1363422564 has 48 divisors (see below), whose sum is σ = 4039772800. Its totient is φ = 389549088.

The previous prime is 1363422553. The next prime is 1363422581. The reversal of 1363422564 is 4652243631.

1363422564 is a `hidden beast` number, since 1 + 363 + 42 + 256 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900979 + ... + 902490.

Almost surely, 2^1363422564 is an apocalyptic number.

1363422564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1363422564 is an abundant number, since it is smaller than the sum of its proper divisors (2676350236).

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

1363422564 is a wasteful number, since it uses less digits than its factorization.

1363422564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803489 (or 1803481 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 1363422564 is about 36924.5523195610. The cubic root of 1363422564 is about 1108.8602764687.

The spelling of 1363422564 in words is "one billion, three hundred sixty-three million, four hundred twenty-two thousand, five hundred sixty-four".