14153994 has 16 divisors (see below), whose sum is σ = 31453440. Its totient is φ = 4717980.

The previous prime is 14153989. The next prime is 14153999. The reversal of 14153994 is 49935141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14153989) and next prime (14153999).

It is not an unprimeable number, because it can be changed into a prime (14153999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131002 + ... + 131109.

It is an arithmetic number, because the mean of its divisors is an integer number (1965840).

Almost surely, 2^14153994 is an apocalyptic number.

14153994 is an abundant number, since it is smaller than the sum of its proper divisors (17299446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14153994 is a wasteful number, since it uses less digits than its factorization.

14153994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262122 (or 262116 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 14153994 is about 3762.1794215587. The cubic root of 14153994 is about 241.8946904227.

It can be divided in two parts, 1415399 and 4, that added together give a triangular number (1415403 = T₁₆₈₂).

The spelling of 14153994 in words is "fourteen million, one hundred fifty-three thousand, nine hundred ninety-four".