1045520424 has 48 divisors (see below), whose sum is σ = 3049437300. Its totient is φ = 321698304.

The previous prime is 1045520393. The next prime is 1045520431. The reversal of 1045520424 is 4240255401.

1045520424 is a `hidden beast` number, since 1 + 0 + 455 + 204 + 2 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1001722500 + 43797924 = 31650^2 + 6618^2 .

It is a super-2 number, since 2×1045520424² = 2186225914002279552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557569 + ... + 559440.

Almost surely, 2^1045520424 is an apocalyptic number.

It is an amenable number.

1045520424 is an abundant number, since it is smaller than the sum of its proper divisors (2003916876).

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

1045520424 is a wasteful number, since it uses less digits than its factorization.

1045520424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117034 (or 1117027 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1045520424 is about 32334.5082535671. The cubic root of 1045520424 is about 1014.9488917620.

Adding to 1045520424 its reverse (4240255401), we get a palindrome (5285775825).

The spelling of 1045520424 in words is "one billion, forty-five million, five hundred twenty thousand, four hundred twenty-four".