13971435874 has 16 divisors (see below), whose sum is σ = 23015793600. Its totient is φ = 6308029360.

The previous prime is 13971435833. The next prime is 13971435923. The reversal of 13971435874 is 47853417931.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2127814 + ... + 2134369.

It is an arithmetic number, because the mean of its divisors is an integer number (1438487100).

Almost surely, 2^13971435874 is an apocalyptic number.

13971435874 is a deficient number, since it is larger than the sum of its proper divisors (9044357726).

13971435874 is a wasteful number, since it uses less digits than its factorization.

13971435874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262345.

The product of its digits is 2540160, while the sum is 52.

The spelling of 13971435874 in words is "thirteen billion, nine hundred seventy-one million, four hundred thirty-five thousand, eight hundred seventy-four".