13481039 has 8 divisors (see below), whose sum is σ = 15838032. Its totient is φ = 11312640.

The previous prime is 13481021. The next prime is 13481047. The reversal of 13481039 is 93018431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13481039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13481099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46994 + ... + 47279.

It is an arithmetic number, because the mean of its divisors is an integer number (1979754).

Almost surely, 2^13481039 is an apocalyptic number.

13481039 is a deficient number, since it is larger than the sum of its proper divisors (2356993).

13481039 is a wasteful number, since it uses less digits than its factorization.

13481039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94297.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13481039 is about 3671.6534422519. The cubic root of 13481039 is about 237.9986288554.

The spelling of 13481039 in words is "thirteen million, four hundred eighty-one thousand, thirty-nine".