14471994 has 16 divisors (see below), whose sum is σ = 29617632. Its totient is φ = 4711728.

The previous prime is 14471993. The next prime is 14471999. The reversal of 14471994 is 49917441.

It is a super-2 number, since 2×14471994² = 418877220672072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14471993) 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, 27789 + ... + 28304.

It is an arithmetic number, because the mean of its divisors is an integer number (1851102).

Almost surely, 2^14471994 is an apocalyptic number.

14471994 is an abundant number, since it is smaller than the sum of its proper divisors (15145638).

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

14471994 is a wasteful number, since it uses less digits than its factorization.

14471994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56141.

The product of its digits is 36288, while the sum is 39.

The square root of 14471994 is about 3804.2074075949. The cubic root of 14471994 is about 243.6928523489.

The spelling of 14471994 in words is "fourteen million, four hundred seventy-one thousand, nine hundred ninety-four".