13731190 has 32 divisors (see below), whose sum is σ = 27599616. Its totient is φ = 4875360.

The previous prime is 13731173. The next prime is 13731197. The reversal of 13731190 is 9113731.

13731190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13731190² = 377091157632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13731197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3279 + ... + 6181.

It is an arithmetic number, because the mean of its divisors is an integer number (862488).

Almost surely, 2^13731190 is an apocalyptic number.

13731190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13731190 is an abundant number, since it is smaller than the sum of its proper divisors (13868426).

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

13731190 is a wasteful number, since it uses less digits than its factorization.

13731190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 13731190 is about 3705.5620356432. The cubic root of 13731190 is about 239.4616986271.

The spelling of 13731190 in words is "thirteen million, seven hundred thirty-one thousand, one hundred ninety".