1043040552 has 32 divisors (see below), whose sum is σ = 2644332480. Its totient is φ = 342782720.

The previous prime is 1043040541. The next prime is 1043040553. The reversal of 1043040552 is 2550403401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1043040553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304353 + ... + 307760.

It is an arithmetic number, because the mean of its divisors is an integer number (82635390).

Almost surely, 2^1043040552 is an apocalyptic number.

1043040552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043040552 is an abundant number, since it is smaller than the sum of its proper divisors (1601291928).

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

1043040552 is a wasteful number, since it uses less digits than its factorization.

1043040552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612193 (or 612189 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1043040552 is about 32296.1383450096. The cubic root of 1043040552 is about 1014.1458033709.

Adding to 1043040552 its reverse (2550403401), we get a palindrome (3593443953).

The spelling of 1043040552 in words is "one billion, forty-three million, forty thousand, five hundred fifty-two".