13361481 has 24 divisors (see below), whose sum is σ = 22314240. Its totient is φ = 7546176.

The previous prime is 13361479. The next prime is 13361497. The reversal of 13361481 is 18416331.

13361481 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 not a de Polignac number, because 13361481 - 2¹ = 13361479 is a prime.

It is a super-2 number, since 2×13361481² = 357058349026722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13361401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4416 + ... + 6798.

It is an arithmetic number, because the mean of its divisors is an integer number (929760).

Almost surely, 2^13361481 is an apocalyptic number.

It is an amenable number.

13361481 is a deficient number, since it is larger than the sum of its proper divisors (8952759).

13361481 is a wasteful number, since it uses less digits than its factorization.

13361481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2482 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 13361481 is about 3655.3359626716. The cubic root of 13361481 is about 237.2929667614.

The spelling of 13361481 in words is "thirteen million, three hundred sixty-one thousand, four hundred eighty-one".