1064885939 has 8 divisors (see below), whose sum is σ = 1150718352. Its totient is φ = 979613280.

The previous prime is 1064885851. The next prime is 1064885957. The reversal of 1064885939 is 9395884601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064885939 is a prime.

It is a super-2 number, since 2×1064885939² = 2267964126159823442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064885959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135977 + ... + 143594.

It is an arithmetic number, because the mean of its divisors is an integer number (143839794).

Almost surely, 2^1064885939 is an apocalyptic number.

1064885939 is a deficient number, since it is larger than the sum of its proper divisors (85832413).

1064885939 is a wasteful number, since it uses less digits than its factorization.

1064885939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279877.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 1064885939 is about 32632.5901362426. The cubic root of 1064885939 is about 1021.1770146601.

The spelling of 1064885939 in words is "one billion, sixty-four million, eight hundred eighty-five thousand, nine hundred thirty-nine".