1064388311 has 4 divisors (see below), whose sum is σ = 1216443792. Its totient is φ = 912332832.

The previous prime is 1064388271. The next prime is 1064388313. The reversal of 1064388311 is 1138834601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1138834601 = 151 ⋅7541951.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064388311 is a prime.

It is a super-2 number, since 2×1064388311² = 2265844953186865442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064388313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76027730 + ... + 76027743.

It is an arithmetic number, because the mean of its divisors is an integer number (304110948).

Almost surely, 2^1064388311 is an apocalyptic number.

1064388311 is a deficient number, since it is larger than the sum of its proper divisors (152055481).

1064388311 is an equidigital number, since it uses as much as digits as its factorization.

1064388311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152055480.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1064388311 is about 32624.9645363792. The cubic root of 1064388311 is about 1021.0179223624.

The spelling of 1064388311 in words is "one billion, sixty-four million, three hundred eighty-eight thousand, three hundred eleven".