1392160512 has 72 divisors (see below), whose sum is σ = 3711732304. Its totient is φ = 463233024.

The previous prime is 1392160489. The next prime is 1392160529. The reversal of 1392160512 is 2150612931.

It is a super-2 number, since 2×1392160512² = 3876221782344204288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1392160512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561708 + ... + 564180.

Almost surely, 2^1392160512 is an apocalyptic number.

1392160512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1392160512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855866152).

1392160512 is an abundant number, since it is smaller than the sum of its proper divisors (2319571792).

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

1392160512 is an equidigital number, since it uses as much as digits as its factorization.

1392160512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225 (or 3211 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1392160512 is about 37311.6672369381. The cubic root of 1392160512 is about 1116.5969494258.

The spelling of 1392160512 in words is "one billion, three hundred ninety-two million, one hundred sixty thousand, five hundred twelve".