14974143 has 16 divisors (see below), whose sum is σ = 20847456. Its totient is φ = 9551360.

The previous prime is 14974139. The next prime is 14974163. The reversal of 14974143 is 34147941.

It is not a de Polignac number, because 14974143 - 2² = 14974139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14974123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (1302966).

Almost surely, 2^14974143 is an apocalyptic number.

14974143 is a deficient number, since it is larger than the sum of its proper divisors (5873313).

14974143 is a wasteful number, since it uses less digits than its factorization.

14974143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394.

The product of its digits is 12096, while the sum is 33.

The square root of 14974143 is about 3869.6437820554. The cubic root of 14974143 is about 246.4794173835.

The spelling of 14974143 in words is "fourteen million, nine hundred seventy-four thousand, one hundred forty-three".