1314643764 has 48 divisors (see below), whose sum is σ = 3518713856. Its totient is φ = 374220000.

The previous prime is 1314643741. The next prime is 1314643769. The reversal of 1314643764 is 4673464131.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314643769) 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 15 ways as a sum of consecutive naturals, for example, 6112 + ... + 51639.

Almost surely, 2^1314643764 is an apocalyptic number.

1314643764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1314643764 is an abundant number, since it is smaller than the sum of its proper divisors (2204070092).

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

1314643764 is a wasteful number, since it uses less digits than its factorization.

1314643764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58036 (or 58034 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 1314643764 is about 36258.0165480684. The cubic root of 1314643764 is about 1095.4755658271.

The spelling of 1314643764 in words is "one billion, three hundred fourteen million, six hundred forty-three thousand, seven hundred sixty-four".