1064424646 has 8 divisors (see below), whose sum is σ = 1602708624. Its totient is φ = 530188440.

The previous prime is 1064424643. The next prime is 1064424701. The reversal of 1064424646 is 6464244601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1064424646² = 2265999654024450632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064424643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011285 + ... + 1012336.

It is an arithmetic number, because the mean of its divisors is an integer number (200338578).

Almost surely, 2^1064424646 is an apocalyptic number.

1064424646 is a deficient number, since it is larger than the sum of its proper divisors (538283978).

1064424646 is a wasteful number, since it uses less digits than its factorization.

1064424646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023886.

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 1064424646 is about 32625.5213904698. The cubic root of 1064424646 is about 1021.0295403855.

It can be divided in two parts, 1064424 and 646, that added together give a triangular number (1065070 = T₁₄₅₉).

The spelling of 1064424646 in words is "one billion, sixty-four million, four hundred twenty-four thousand, six hundred forty-six".