14157674 has 4 divisors (see below), whose sum is σ = 21236514. Its totient is φ = 7078836.

The previous prime is 14157667. The next prime is 14157677. The reversal of 14157674 is 47675141.

It is a happy number.

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., 11458225 + 2699449 = 3385^2 + 1643^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14157677) 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, 3539417 + ... + 3539420.

Almost surely, 2^14157674 is an apocalyptic number.

14157674 is a deficient number, since it is larger than the sum of its proper divisors (7078840).

14157674 is an equidigital number, since it uses as much as digits as its factorization.

14157674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078839.

The product of its digits is 23520, while the sum is 35.

The square root of 14157674 is about 3762.6684679892. The cubic root of 14157674 is about 241.9156525937.

The spelling of 14157674 in words is "fourteen million, one hundred fifty-seven thousand, six hundred seventy-four".