1064344560 has 40 divisors (see below), whose sum is σ = 3299468880. Its totient is φ = 283825152.

The previous prime is 1064344559. The next prime is 1064344577. The reversal of 1064344560 is 654434601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1064344560² = 2265658684803187200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217145 + ... + 2217624.

It is an arithmetic number, because the mean of its divisors is an integer number (82486722).

Almost surely, 2^1064344560 is an apocalyptic number.

1064344560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064344560 is an abundant number, since it is smaller than the sum of its proper divisors (2235124320).

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

1064344560 is a wasteful number, since it uses less digits than its factorization.

1064344560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434785 (or 4434779 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1064344560 is about 32624.2940153500. The cubic root of 1064344560 is about 1021.0039327414.

The spelling of 1064344560 in words is "one billion, sixty-four million, three hundred forty-four thousand, five hundred sixty".