13801392 has 60 divisors (see below), whose sum is σ = 42140904. Its totient is φ = 4181760.

The previous prime is 13801387. The next prime is 13801393. The reversal of 13801392 is 29310831.

13801392 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13801392² = 380956842275328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13801393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2773 + ... + 5940.

Almost surely, 2^13801392 is an apocalyptic number.

13801392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13801392 is an abundant number, since it is smaller than the sum of its proper divisors (28339512).

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

13801392 is a wasteful number, since it uses less digits than its factorization.

13801392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738 (or 8729 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13801392 is about 3715.0224763788. The cubic root of 13801392 is about 239.8690952795.

It can be divided in two parts, 1380 and 1392, that added together give a palindrome (2772).

The spelling of 13801392 in words is "thirteen million, eight hundred one thousand, three hundred ninety-two".