1064664546 has 32 divisors (see below), whose sum is σ = 2324731968. Its totient is φ = 322371840.

The previous prime is 1064664541. The next prime is 1064664551. The reversal of 1064664546 is 6454664601.

It is an interprime number because it is at equal distance from previous prime (1064664541) and next prime (1064664551).

It is a super-2 number, since 2×1064664546² = 2267021191018772232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064664498 and 1064664507.

It is not an unprimeable number, because it can be changed into a prime (1064664541) 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, 88950 + ... + 100206.

It is an arithmetic number, because the mean of its divisors is an integer number (72647874).

Almost surely, 2^1064664546 is an apocalyptic number.

1064664546 is an abundant number, since it is smaller than the sum of its proper divisors (1260067422).

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

1064664546 is a wasteful number, since it uses less digits than its factorization.

1064664546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706.

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 1064664546 is about 32629.1977529329. The cubic root of 1064664546 is about 1021.1062411609.

The spelling of 1064664546 in words is "one billion, sixty-four million, six hundred sixty-four thousand, five hundred forty-six".