1064396429 has 16 divisors (see below), whose sum is σ = 1102896000. Its totient is φ = 1026789120.

The previous prime is 1064396413. The next prime is 1064396447. The reversal of 1064396429 is 9246934601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1064396429 - 2⁴ = 1064396413 is a prime.

It is a super-2 number, since 2×1064396429² = 2265879516135904082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064396429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064396029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709322 + ... + 710820.

It is an arithmetic number, because the mean of its divisors is an integer number (68931000).

Almost surely, 2^1064396429 is an apocalyptic number.

It is an amenable number.

1064396429 is a deficient number, since it is larger than the sum of its proper divisors (38499571).

1064396429 is a wasteful number, since it uses less digits than its factorization.

1064396429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 1064396429 is about 32625.0889500703. The cubic root of 1064396429 is about 1021.0205180950.

The spelling of 1064396429 in words is "one billion, sixty-four million, three hundred ninety-six thousand, four hundred twenty-nine".