1042918994 has 16 divisors (see below), whose sum is σ = 1687362432. Its totient is φ = 480590928.

The previous prime is 1042918991. The next prime is 1042919011. The reversal of 1042918994 is 4998192401.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1042918991) 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, 14474 + ... + 47909.

It is an arithmetic number, because the mean of its divisors is an integer number (105460152).

Almost surely, 2^1042918994 is an apocalyptic number.

1042918994 is a deficient number, since it is larger than the sum of its proper divisors (644443438).

1042918994 is a wasteful number, since it uses less digits than its factorization.

1042918994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63041.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 1042918994 is about 32294.2563623936. The cubic root of 1042918994 is about 1014.1064049906.

The spelling of 1042918994 in words is "one billion, forty-two million, nine hundred eighteen thousand, nine hundred ninety-four".