13390071 has 16 divisors (see below), whose sum is σ = 19067136. Its totient is φ = 8338176.

The previous prime is 13390051. The next prime is 13390099. The reversal of 13390071 is 17009331.

It is not a de Polignac number, because 13390071 - 2¹⁵ = 13357303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13390001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (1191696).

Almost surely, 2^13390071 is an apocalyptic number.

13390071 is a deficient number, since it is larger than the sum of its proper divisors (5677065).

13390071 is a wasteful number, since it uses less digits than its factorization.

13390071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 13390071 is about 3659.2445941751. The cubic root of 13390071 is about 237.4620940427.

The spelling of 13390071 in words is "thirteen million, three hundred ninety thousand, seventy-one".