1045930272 has 24 divisors (see below), whose sum is σ = 2745567216. Its totient is φ = 348643392.

The previous prime is 1045930261. The next prime is 1045930279. The reversal of 1045930272 is 2720395401.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1045930279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5447458 + ... + 5447649.

It is an arithmetic number, because the mean of its divisors is an integer number (114398634).

Almost surely, 2^1045930272 is an apocalyptic number.

1045930272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1045930272 is an abundant number, since it is smaller than the sum of its proper divisors (1699636944).

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

1045930272 is a wasteful number, since it uses less digits than its factorization.

1045930272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895120 (or 10895112 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1045930272 is about 32340.8452579706. The cubic root of 1045930272 is about 1015.0814957173.

The spelling of 1045930272 in words is "one billion, forty-five million, nine hundred thirty thousand, two hundred seventy-two".