1043141440 has 56 divisors (see below), whose sum is σ = 2709806112. Its totient is φ = 379322880.

The previous prime is 1043141431. The next prime is 1043141497. The reversal of 1043141440 is 441413401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144654 + ... + 151693.

Almost surely, 2^1043141440 is an apocalyptic number.

1043141440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043141440 is an abundant number, since it is smaller than the sum of its proper divisors (1666664672).

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

1043141440 is a wasteful number, since it uses less digits than its factorization.

1043141440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296375 (or 296365 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1043141440 is about 32297.7002277252. The cubic root of 1043141440 is about 1014.1785000361.

Adding to 1043141440 its reverse (441413401), we get a palindrome (1484554841).

The spelling of 1043141440 in words is "one billion, forty-three million, one hundred forty-one thousand, four hundred forty".