1064245473 has 12 divisors (see below), whose sum is σ = 1594178768. Its totient is φ = 709496820.

The previous prime is 1064245471. The next prime is 1064245493. The reversal of 1064245473 is 3745424601.

1064245473 is a `hidden beast` number, since 1 + 0 + 642 + 4 + 5 + 4 + 7 + 3 = 666.

It is not a de Polignac number, because 1064245473 - 2¹ = 1064245471 is a prime.

It is a super-2 number, since 2×1064245473² = 2265236853601987458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064245471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2189563 + ... + 2190048.

Almost surely, 2^1064245473 is an apocalyptic number.

It is an amenable number.

1064245473 is a deficient number, since it is larger than the sum of its proper divisors (529933295).

1064245473 is an frugal number, since it uses more digits than its factorization.

1064245473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379626 (or 4379614 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 1064245473 is about 32622.7753724296. The cubic root of 1064245473 is about 1020.9722477150.

The spelling of 1064245473 in words is "one billion, sixty-four million, two hundred forty-five thousand, four hundred seventy-three".