1393324552 has 16 divisors (see below), whose sum is σ = 2615455440. Its totient is φ = 695869776.

The previous prime is 1393324547. The next prime is 1393324553. The reversal of 1393324552 is 2554233931.

It is not an unprimeable number, because it can be changed into a prime (1393324553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91558 + ... + 105685.

It is an arithmetic number, because the mean of its divisors is an integer number (163465965).

Almost surely, 2^1393324552 is an apocalyptic number.

It is an amenable number.

1393324552 is a deficient number, since it is larger than the sum of its proper divisors (1222130888).

1393324552 is a wasteful number, since it uses less digits than its factorization.

1393324552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198132 (or 198128 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 1393324552 is about 37327.2628517013. The cubic root of 1393324552 is about 1116.9080728939.

The spelling of 1393324552 in words is "one billion, three hundred ninety-three million, three hundred twenty-four thousand, five hundred fifty-two".