1364051631 has 16 divisors (see below), whose sum is σ = 1848430080. Its totient is φ = 894613440.

The previous prime is 1364051617. The next prime is 1364051651. The reversal of 1364051631 is 1361504631.

It is not a de Polignac number, because 1364051631 - 2⁵ = 1364051599 is a prime.

It is a super-2 number, since 2×1364051631² = 3721273704067520322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364051651) by changing a digit.

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, 48051 + ... + 70971.

It is an arithmetic number, because the mean of its divisors is an integer number (115526880).

Almost surely, 2^1364051631 is an apocalyptic number.

1364051631 is a deficient number, since it is larger than the sum of its proper divisors (484378449).

1364051631 is a wasteful number, since it uses less digits than its factorization.

1364051631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23246.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1364051631 is about 36933.0696124760. The cubic root of 1364051631 is about 1109.0307885739.

The spelling of 1364051631 in words is "one billion, three hundred sixty-four million, fifty-one thousand, six hundred thirty-one".