1047577465 has 24 divisors (see below), whose sum is σ = 1395261504. Its totient is φ = 754432800.

The previous prime is 1047577459. The next prime is 1047577507. The reversal of 1047577465 is 5647757401.

It is not a de Polignac number, because 1047577465 - 2¹⁵ = 1047544697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53910 + ... + 70720.

It is an arithmetic number, because the mean of its divisors is an integer number (58135896).

Almost surely, 2^1047577465 is an apocalyptic number.

It is an amenable number.

1047577465 is a deficient number, since it is larger than the sum of its proper divisors (347684039).

1047577465 is a wasteful number, since it uses less digits than its factorization.

1047577465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941 (or 16930 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The square root of 1047577465 is about 32366.3013796757. The cubic root of 1047577465 is about 1015.6140864026.

The spelling of 1047577465 in words is "one billion, forty-seven million, five hundred seventy-seven thousand, four hundred sixty-five".