1364724564 has 48 divisors (see below), whose sum is σ = 3652755456. Its totient is φ = 388476000.

The previous prime is 1364724523. The next prime is 1364724607. The reversal of 1364724564 is 4654274631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 7212 + ... + 52739.

It is an arithmetic number, because the mean of its divisors is an integer number (76099072).

Almost surely, 2^1364724564 is an apocalyptic number.

1364724564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1364724564 is an abundant number, since it is smaller than the sum of its proper divisors (2288030892).

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

1364724564 is a wasteful number, since it uses less digits than its factorization.

1364724564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60236 (or 60234 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 1364724564 is about 36942.1786580055. The cubic root of 1364724564 is about 1109.2131327772.

The spelling of 1364724564 in words is "one billion, three hundred sixty-four million, seven hundred twenty-four thousand, five hundred sixty-four".