1353293664 has 24 divisors (see below), whose sum is σ = 3552396120. Its totient is φ = 451097856.

The previous prime is 1353293659. The next prime is 1353293713. The reversal of 1353293664 is 4663923531.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7048309 + ... + 7048500.

It is an arithmetic number, because the mean of its divisors is an integer number (148016505).

Almost surely, 2^1353293664 is an apocalyptic number.

It is an amenable number.

1353293664 is an abundant number, since it is smaller than the sum of its proper divisors (2199102456).

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

1353293664 is a wasteful number, since it uses less digits than its factorization.

1353293664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14096822 (or 14096814 counting only the distinct ones).

The product of its digits is 349920, while the sum is 42.

The square root of 1353293664 is about 36787.1399268821. The cubic root of 1353293664 is about 1106.1075316163.

The spelling of 1353293664 in words is "one billion, three hundred fifty-three million, two hundred ninety-three thousand, six hundred sixty-four".