14187377 has 6 divisors (see below), whose sum is σ = 14526882. Its totient is φ = 13855632.

The previous prime is 14187359. The next prime is 14187379. The reversal of 14187377 is 77378141.

It can be written as a sum of positive squares in only one way, i.e., 12737761 + 1449616 = 3569^2 + 1204^2 .

It is not a de Polignac number, because 14187377 - 2¹⁴ = 14170993 is a prime.

It is a super-2 number, since 2×14187377² = 402563332280258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14187377.

It is not an unprimeable number, because it can be changed into a prime (14187379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1988 + ... + 5685.

It is an arithmetic number, because the mean of its divisors is an integer number (2421147).

Almost surely, 2^14187377 is an apocalyptic number.

It is an amenable number.

14187377 is a deficient number, since it is larger than the sum of its proper divisors (339505).

14187377 is an frugal number, since it uses more digits than its factorization.

14187377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759 (or 7716 counting only the distinct ones).

The product of its digits is 32928, while the sum is 38.

The square root of 14187377 is about 3766.6134657010. The cubic root of 14187377 is about 242.0847152353.

The spelling of 14187377 in words is "fourteen million, one hundred eighty-seven thousand, three hundred seventy-seven".