1045030992 has 40 divisors (see below), whose sum is σ = 2706314880. Its totient is φ = 347485440.

The previous prime is 1045030981. The next prime is 1045030993. The reversal of 1045030992 is 2990305401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045030993) 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, 6984 + ... + 46247.

It is an arithmetic number, because the mean of its divisors is an integer number (67657872).

Almost surely, 2^1045030992 is an apocalyptic number.

1045030992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1045030992 is an abundant number, since it is smaller than the sum of its proper divisors (1661283888).

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

1045030992 is a wasteful number, since it uses less digits than its factorization.

1045030992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53651 (or 53645 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1045030992 is about 32326.9391065718. The cubic root of 1045030992 is about 1014.7904934537.

The spelling of 1045030992 in words is "one billion, forty-five million, thirty thousand, nine hundred ninety-two".