13970416 has 20 divisors (see below), whose sum is σ = 27310752. Its totient is φ = 6922496.

The previous prime is 13970401. The next prime is 13970459. The reversal of 13970416 is 61407931.

It is a happy number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2056 + ... + 5671.

Almost surely, 2^13970416 is an apocalyptic number.

13970416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13970416 is a deficient number, since it is larger than the sum of its proper divisors (13340336).

13970416 is a wasteful number, since it uses less digits than its factorization.

13970416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7848 (or 7842 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13970416 is about 3737.7019677872. The cubic root of 13970416 is about 240.8443408668.

The spelling of 13970416 in words is "thirteen million, nine hundred seventy thousand, four hundred sixteen".