1323654152 has 36 divisors (see below), whose sum is σ = 2623225005. Its totient is φ = 626067936.

The previous prime is 1323654149. The next prime is 1323654161. The reversal of 1323654152 is 2514563231.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 763195876 + 560458276 = 27626^2 + 23674^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=25726.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1954838 + ... + 1955514.

Almost surely, 2^1323654152 is an apocalyptic number.

It is an amenable number.

1323654152 is a deficient number, since it is larger than the sum of its proper divisors (1299570853).

1323654152 is an frugal number, since it uses more digits than its factorization.

1323654152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 698 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 1323654152 is about 36382.0581056102. The cubic root of 1323654152 is about 1097.9726160856.

Multiplying 1323654152 by its sum of digits (32), we get a square (42356932864 = 205808²).

The spelling of 1323654152 in words is "one billion, three hundred twenty-three million, six hundred fifty-four thousand, one hundred fifty-two".