13974071 has 8 divisors (see below), whose sum is σ = 14364000. Its totient is φ = 13586560.

The previous prime is 13974067. The next prime is 13974131. The reversal of 13974071 is 17047931.

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 13974071 - 2² = 13974067 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 (13974001) 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, 23030 + ... + 23628.

It is an arithmetic number, because the mean of its divisors is an integer number (1795500).

Almost surely, 2^13974071 is an apocalyptic number.

13974071 is a deficient number, since it is larger than the sum of its proper divisors (389929).

13974071 is an equidigital number, since it uses as much as digits as its factorization.

13974071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 13974071 is about 3738.1908726013. The cubic root of 13974071 is about 240.8653426110.

The spelling of 13974071 in words is "thirteen million, nine hundred seventy-four thousand, seventy-one".