13162274 has 4 divisors (see below), whose sum is σ = 19743414. Its totient is φ = 6581136.

The previous prime is 13162273. The next prime is 13162277. The reversal of 13162274 is 47226131.

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., 9765625 + 3396649 = 3125^2 + 1843^2 .

It is not an unprimeable number, because it can be changed into a prime (13162273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3290567 + ... + 3290570.

Almost surely, 2^13162274 is an apocalyptic number.

13162274 is a deficient number, since it is larger than the sum of its proper divisors (6581140).

13162274 is an equidigital number, since it uses as much as digits as its factorization.

13162274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581139.

The product of its digits is 2016, while the sum is 26.

The square root of 13162274 is about 3627.9848401006. The cubic root of 13162274 is about 236.1077861564.

The spelling of 13162274 in words is "thirteen million, one hundred sixty-two thousand, two hundred seventy-four".