1393120632 has 32 divisors (see below), whose sum is σ = 3567750480. Its totient is φ = 453047040.

The previous prime is 1393120609. The next prime is 1393120637. The reversal of 1393120632 is 2360213931.

It is a self number, because there is not a number n which added to its sum of digits gives 1393120632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393120637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706903 + ... + 708870.

Almost surely, 2^1393120632 is an apocalyptic number.

1393120632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1393120632 is an abundant number, since it is smaller than the sum of its proper divisors (2174629848).

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

1393120632 is a wasteful number, since it uses less digits than its factorization.

1393120632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415823 (or 1415819 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 1393120632 is about 37324.5312361723. The cubic root of 1393120632 is about 1116.8535818791.

The spelling of 1393120632 in words is "one billion, three hundred ninety-three million, one hundred twenty thousand, six hundred thirty-two".