1064394334 has 16 divisors (see below), whose sum is σ = 1623568320. Its totient is φ = 523261440.

The previous prime is 1064394329. The next prime is 1064394341. The reversal of 1064394334 is 4334934601.

It is a happy number.

It is a super-2 number, since 2×1064394334² = 2265870596502607112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064394293 and 1064394302.

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, 24102 + ... + 52054.

It is an arithmetic number, because the mean of its divisors is an integer number (101473020).

Almost surely, 2^1064394334 is an apocalyptic number.

1064394334 is a deficient number, since it is larger than the sum of its proper divisors (559173986).

1064394334 is a wasteful number, since it uses less digits than its factorization.

1064394334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28275.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 1064394334 is about 32625.0568428624. The cubic root of 1064394334 is about 1021.0198482195.

The spelling of 1064394334 in words is "one billion, sixty-four million, three hundred ninety-four thousand, three hundred thirty-four".