1042979898 has 16 divisors (see below), whose sum is σ = 2125318176. Its totient is φ = 341100240.

The previous prime is 1042979893. The next prime is 1042979929. The reversal of 1042979898 is 8989792401.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1042979893) 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, 1639588 + ... + 1640223.

It is an arithmetic number, because the mean of its divisors is an integer number (132832386).

Almost surely, 2^1042979898 is an apocalyptic number.

1042979898 is an abundant number, since it is smaller than the sum of its proper divisors (1082338278).

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

1042979898 is a wasteful number, since it uses less digits than its factorization.

1042979898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279869.

The product of its (nonzero) digits is 2612736, while the sum is 57.

The square root of 1042979898 is about 32295.1993026827. The cubic root of 1042979898 is about 1014.1261450774.

The spelling of 1042979898 in words is "one billion, forty-two million, nine hundred seventy-nine thousand, eight hundred ninety-eight".