1363420764 has 36 divisors (see below), whose sum is σ = 3447644200. Its totient is φ = 454312800.

The previous prime is 1363420759. The next prime is 1363420777. The reversal of 1363420764 is 4670243631.

It is a happy number.

1363420764 is a `hidden beast` number, since 13 + 634 + 2 + 0 + 7 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141162 + ... + 150510.

Almost surely, 2^1363420764 is an apocalyptic number.

It is an amenable number.

1363420764 is an abundant number, since it is smaller than the sum of its proper divisors (2084223436).

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

1363420764 is a wasteful number, since it uses less digits than its factorization.

1363420764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410 (or 13405 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 1363420764 is about 36924.5279455269. The cubic root of 1363420764 is about 1108.8597884935.

The spelling of 1363420764 in words is "one billion, three hundred sixty-three million, four hundred twenty thousand, seven hundred sixty-four".