14019994 has 4 divisors (see below), whose sum is σ = 21029994. Its totient is φ = 7009996.

The previous prime is 14019977. The next prime is 14020001. The reversal of 14019994 is 49991041.

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., 13359025 + 660969 = 3655^2 + 813^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504997 + ... + 3505000.

Almost surely, 2^14019994 is an apocalyptic number.

14019994 is a deficient number, since it is larger than the sum of its proper divisors (7010000).

14019994 is an equidigital number, since it uses as much as digits as its factorization.

14019994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009999.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 14019994 is about 3744.3282441581. The cubic root of 14019994 is about 241.1289060905.

The spelling of 14019994 in words is "fourteen million, nineteen thousand, nine hundred ninety-four".