14157494 has 16 divisors (see below), whose sum is σ = 22937040. Its totient is φ = 6515040.

The previous prime is 14157487. The next prime is 14157499. The reversal of 14157494 is 49475141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157499) 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 in 7 ways as a sum of consecutive naturals, for example, 12212 + ... + 13320.

It is an arithmetic number, because the mean of its divisors is an integer number (1433565).

Almost surely, 2^14157494 is an apocalyptic number.

14157494 is a deficient number, since it is larger than the sum of its proper divisors (8779546).

14157494 is a wasteful number, since it uses less digits than its factorization.

14157494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its digits is 20160, while the sum is 35.

The square root of 14157494 is about 3762.6445487184. The cubic root of 14157494 is about 241.9146273546.

The spelling of 14157494 in words is "fourteen million, one hundred fifty-seven thousand, four hundred ninety-four".