14561994 has 16 divisors (see below), whose sum is σ = 29191968. Its totient is φ = 4842672.

The previous prime is 14561983. The next prime is 14562001. The reversal of 14561994 is 49916541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 5400.

It is an arithmetic number, because the mean of its divisors is an integer number (1824498).

Almost surely, 2^14561994 is an apocalyptic number.

14561994 is an abundant number, since it is smaller than the sum of its proper divisors (14629974).

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

14561994 is a wasteful number, since it uses less digits than its factorization.

14561994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669.

The product of its digits is 38880, while the sum is 39.

The square root of 14561994 is about 3816.0180817182. The cubic root of 14561994 is about 244.1969765684.

The spelling of 14561994 in words is "fourteen million, five hundred sixty-one thousand, nine hundred ninety-four".