1042880913 has 36 divisors (see below), whose sum is σ = 1582845264. Its totient is φ = 686134800.

The previous prime is 1042880897. The next prime is 1042880921. The reversal of 1042880913 is 3190882401.

It is not a de Polignac number, because 1042880913 - 2⁴ = 1042880897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042880953) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5761683 + ... + 5761863.

It is an arithmetic number, because the mean of its divisors is an integer number (43967924).

Almost surely, 2^1042880913 is an apocalyptic number.

It is an amenable number.

1042880913 is a deficient number, since it is larger than the sum of its proper divisors (539964351).

1042880913 is an frugal number, since it uses more digits than its factorization.

1042880913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1042880913 is about 32293.6667630048. Note that the first 3 decimals coincide. The cubic root of 1042880913 is about 1014.0940618600.

The spelling of 1042880913 in words is "one billion, forty-two million, eight hundred eighty thousand, nine hundred thirteen".