1064476646 has 4 divisors (see below), whose sum is σ = 1596714972. Its totient is φ = 532238322.

The previous prime is 1064476591. The next prime is 1064476681. The reversal of 1064476646 is 6466744601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1064476646² = 2266221059758818632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064476597 and 1064476606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266119160 + ... + 266119163.

It is an arithmetic number, because the mean of its divisors is an integer number (399178743).

Almost surely, 2^1064476646 is an apocalyptic number.

1064476646 is a deficient number, since it is larger than the sum of its proper divisors (532238326).

1064476646 is an equidigital number, since it uses as much as digits as its factorization.

1064476646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532238325.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 1064476646 is about 32626.3183028671. The cubic root of 1064476646 is about 1021.0461667923.

The spelling of 1064476646 in words is "one billion, sixty-four million, four hundred seventy-six thousand, six hundred forty-six".