1364650256 has 40 divisors (see below), whose sum is σ = 2733110784. Its totient is φ = 659393280.

The previous prime is 1364650253. The next prime is 1364650267. The reversal of 1364650256 is 6520564631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1364650253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471245 + ... + 474131.

Almost surely, 2^1364650256 is an apocalyptic number.

1364650256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364650256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366555392).

1364650256 is an abundant number, since it is smaller than the sum of its proper divisors (1368460528).

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

1364650256 is a wasteful number, since it uses less digits than its factorization.

1364650256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 1364650256 is about 36941.1729104532. The cubic root of 1364650256 is about 1109.1930005328.

The spelling of 1364650256 in words is "one billion, three hundred sixty-four million, six hundred fifty thousand, two hundred fifty-six".