14397977 has 8 divisors (see below), whose sum is σ = 16390080. Its totient is φ = 12519760.

The previous prime is 14397967. The next prime is 14397979. The reversal of 14397977 is 77979341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14397977 - 2⁴ = 14397961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14397979) by changing a digit.

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, 28202 + ... + 28707.

It is an arithmetic number, because the mean of its divisors is an integer number (2048760).

Almost surely, 2^14397977 is an apocalyptic number.

It is an amenable number.

14397977 is a deficient number, since it is larger than the sum of its proper divisors (1992103).

14397977 is a wasteful number, since it uses less digits than its factorization.

14397977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56943.

The product of its digits is 333396, while the sum is 47.

The square root of 14397977 is about 3794.4666291852. The cubic root of 14397977 is about 243.2766864240.

The spelling of 14397977 in words is "fourteen million, three hundred ninety-seven thousand, nine hundred seventy-seven".