13926274 has 4 divisors (see below), whose sum is σ = 20889414. Its totient is φ = 6963136.

The previous prime is 13926257. The next prime is 13926287. The reversal of 13926274 is 47262931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7601049 + 6325225 = 2757^2 + 2515^2 .

It is a super-2 number, since 2×13926274² = 387882215046152, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 3481567 + ... + 3481570.

Almost surely, 2^13926274 is an apocalyptic number.

13926274 is a deficient number, since it is larger than the sum of its proper divisors (6963140).

13926274 is an equidigital number, since it uses as much as digits as its factorization.

13926274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963139.

The product of its digits is 18144, while the sum is 34.

The square root of 13926274 is about 3731.7923307708. The cubic root of 13926274 is about 240.5904098027.

The spelling of 13926274 in words is "thirteen million, nine hundred twenty-six thousand, two hundred seventy-four".