1393308120 has 32 divisors (see below), whose sum is σ = 4179924720. Its totient is φ = 371548800.

The previous prime is 1393308107. The next prime is 1393308121. The reversal of 1393308120 is 218033931.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393308121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5805331 + ... + 5805570.

Almost surely, 2^1393308120 is an apocalyptic number.

1393308120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1393308120 is an abundant number, since it is smaller than the sum of its proper divisors (2786616600).

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

1393308120 is a wasteful number, since it uses less digits than its factorization.

1393308120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610915 (or 11610911 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1393308120 is about 37327.0427438339. The cubic root of 1393308120 is about 1116.9036821711.

The spelling of 1393308120 in words is "one billion, three hundred ninety-three million, three hundred eight thousand, one hundred twenty".