13956274 has 8 divisors (see below), whose sum is σ = 21379968. Its totient is φ = 6829620.

The previous prime is 13956247. The next prime is 13956311. The reversal of 13956274 is 47265931.

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

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, 74142 + ... + 74329.

It is an arithmetic number, because the mean of its divisors is an integer number (2672496).

Almost surely, 2^13956274 is an apocalyptic number.

13956274 is a deficient number, since it is larger than the sum of its proper divisors (7423694).

13956274 is a wasteful number, since it uses less digits than its factorization.

13956274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148520.

The product of its digits is 45360, while the sum is 37.

The square root of 13956274 is about 3735.8096846601. The cubic root of 13956274 is about 240.7630459695.

The spelling of 13956274 in words is "thirteen million, nine hundred fifty-six thousand, two hundred seventy-four".