1043541044 has 72 divisors (see below), whose sum is σ = 2349806760. Its totient is φ = 401635584.

The previous prime is 1043541043. The next prime is 1043541113. The reversal of 1043541044 is 4401453401.

It is a happy number.

1043541044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36240400 + 1007300644 = 6020^2 + 31738^2 .

It is a super-3 number, since 3×1043541044³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043541041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88742 + ... + 99810.

It is an arithmetic number, because the mean of its divisors is an integer number (32636205).

Almost surely, 2^1043541044 is an apocalyptic number.

1043541044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043541044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174903380).

1043541044 is an abundant number, since it is smaller than the sum of its proper divisors (1306265716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043541044 is a wasteful number, since it uses less digits than its factorization.

1043541044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137 (or 11128 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1043541044 is about 32303.8858962819. The cubic root of 1043541044 is about 1014.3079864863.

Adding to 1043541044 its reverse (4401453401), we get a palindrome (5444994445).

The spelling of 1043541044 in words is "one billion, forty-three million, five hundred forty-one thousand, forty-four".