1364223204 has 18 divisors (see below), whose sum is σ = 3448453190. Its totient is φ = 454741056.

The previous prime is 1364223187. The next prime is 1364223221. The reversal of 1364223204 is 4023224631.

1364223204 is a `hidden beast` number, since 1 + 36 + 422 + 3 + 204 = 666.

It is an interprime number because it is at equal distance from previous prime (1364223187) and next prime (1364223221).

It can be written as a sum of positive squares in only one way, i.e., 792535104 + 571688100 = 28152^2 + 23910^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1364223204² = 3722209900664051232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18947509 + ... + 18947580.

Almost surely, 2^1364223204 is an apocalyptic number.

It is an amenable number.

1364223204 is an abundant number, since it is smaller than the sum of its proper divisors (2084229986).

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

1364223204 is a wasteful number, since it uses less digits than its factorization.

1364223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37895099 (or 37895094 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1364223204 is about 36935.3922951957. The cubic root of 1364223204 is about 1109.0772852895.

Adding to 1364223204 its reverse (4023224631), we get a palindrome (5387447835).

The spelling of 1364223204 in words is "one billion, three hundred sixty-four million, two hundred twenty-three thousand, two hundred four".