13702971 has 16 divisors (see below), whose sum is σ = 19319040. Its totient is φ = 8615520.

The previous prime is 13702951. The next prime is 13702981. The reversal of 13702971 is 17920731.

It is a de Polignac number, because none of the positive numbers 2^k-13702971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13702951) 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, 17341 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (1207440).

Almost surely, 2^13702971 is an apocalyptic number.

13702971 is a deficient number, since it is larger than the sum of its proper divisors (5616069).

13702971 is a wasteful number, since it uses less digits than its factorization.

13702971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 13702971 is about 3701.7524228398. The cubic root of 13702971 is about 239.2975466977.

The spelling of 13702971 in words is "thirteen million, seven hundred two thousand, nine hundred seventy-one".