13971373 has 8 divisors (see below), whose sum is σ = 15700608. Its totient is φ = 12335664.

The previous prime is 13971371. The next prime is 13971389. The reversal of 13971373 is 37317931.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13971373 - 2¹ = 13971371 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 (13971371) 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, 23065 + ... + 23662.

It is an arithmetic number, because the mean of its divisors is an integer number (1962576).

Almost surely, 2^13971373 is an apocalyptic number.

13971373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13971373 is a deficient number, since it is larger than the sum of its proper divisors (1729235).

13971373 is a wasteful number, since it uses less digits than its factorization.

13971373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46763.

The product of its digits is 11907, while the sum is 34.

The square root of 13971373 is about 3737.8299854327. The cubic root of 13971373 is about 240.8498401726.

The spelling of 13971373 in words is "thirteen million, nine hundred seventy-one thousand, three hundred seventy-three".