1364466816 has 64 divisors (see below), whose sum is σ = 4027082400. Its totient is φ = 454821120.

The previous prime is 1364466811. The next prime is 1364466877. The reversal of 1364466816 is 6186644631.

1364466816 is a `hidden beast` number, since 136 + 446 + 68 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is not an unprimeable number, because it can be changed into a prime (1364466811) 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, 193950 + ... + 200861.

Almost surely, 2^1364466816 is an apocalyptic number.

1364466816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1364466816 is an abundant number, since it is smaller than the sum of its proper divisors (2662615584).

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

1364466816 is an equidigital number, since it uses as much as digits as its factorization.

1364466816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394834 (or 394816 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 1364466816 is about 36938.6899605278. The cubic root of 1364466816 is about 1109.1432980587.

The spelling of 1364466816 in words is "one billion, three hundred sixty-four million, four hundred sixty-six thousand, eight hundred sixteen".