1045305512 has 16 divisors (see below), whose sum is σ = 1960348500. Its totient is φ = 522545920.

The previous prime is 1045305509. The next prime is 1045305517. The reversal of 1045305512 is 2155035401.

It can be written as a sum of positive squares in 2 ways, for example, as 1044194596 + 1110916 = 32314^2 + 1054^2 .

It is a super-2 number, since 2×1045305512² = 2185327226835164288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1045305517) 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, 41462 + ... + 61722.

Almost surely, 2^1045305512 is an apocalyptic number.

It is an amenable number.

1045305512 is a deficient number, since it is larger than the sum of its proper divisors (915042988).

1045305512 is a wasteful number, since it uses less digits than its factorization.

1045305512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26716 (or 26712 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1045305512 is about 32331.1848220878. The cubic root of 1045305512 is about 1014.8793443741.

The spelling of 1045305512 in words is "one billion, forty-five million, three hundred five thousand, five hundred twelve".