13481396 has 12 divisors (see below), whose sum is σ = 23641380. Its totient is φ = 6726720.

The previous prime is 13481383. The next prime is 13481399. The reversal of 13481396 is 69318431.

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 11464996 = 1420^2 + 3386^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13481399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (1970115).

Almost surely, 2^13481396 is an apocalyptic number.

It is an amenable number.

13481396 is a deficient number, since it is larger than the sum of its proper divisors (10159984).

13481396 is a wasteful number, since it uses less digits than its factorization.

13481396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994 (or 6992 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 13481396 is about 3671.7020576294. The cubic root of 13481396 is about 238.0007297014. Note that the first 3 decimals are identical.

It can be divided in two parts, 1348 and 1396, that added together give a cube (2744 = 14³).

The spelling of 13481396 in words is "thirteen million, four hundred eighty-one thousand, three hundred ninety-six".