1064654994 has 32 divisors (see below), whose sum is σ = 2307735360. Its totient is φ = 325495872.

The previous prime is 1064654977. The next prime is 1064655001. The reversal of 1064654994 is 4994564601.

It is a super-2 number, since 2×1064654994² = 2266980512498280072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31224 + ... + 55715.

It is an arithmetic number, because the mean of its divisors is an integer number (72116730).

Almost surely, 2^1064654994 is an apocalyptic number.

1064654994 is an abundant number, since it is smaller than the sum of its proper divisors (1243080366).

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

1064654994 is a wasteful number, since it uses less digits than its factorization.

1064654994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87114.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 1064654994 is about 32629.0513806332. The cubic root of 1064654994 is about 1021.1031874179.

The spelling of 1064654994 in words is "one billion, sixty-four million, six hundred fifty-four thousand, nine hundred ninety-four".