14137887 has 4 divisors (see below), whose sum is σ = 18850520. Its totient is φ = 9425256.

The previous prime is 14137873. The next prime is 14137901. The reversal of 14137887 is 78873141.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14137873) and next prime (14137901).

It is not a de Polignac number, because 14137887 - 2⁷ = 14137759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14137807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356312 + ... + 2356317.

It is an arithmetic number, because the mean of its divisors is an integer number (4712630).

Almost surely, 2^14137887 is an apocalyptic number.

14137887 is a deficient number, since it is larger than the sum of its proper divisors (4712633).

14137887 is an equidigital number, since it uses as much as digits as its factorization.

14137887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712632.

The product of its digits is 37632, while the sum is 39.

The square root of 14137887 is about 3760.0381646999. The cubic root of 14137887 is about 241.8028982721.

The spelling of 14137887 in words is "fourteen million, one hundred thirty-seven thousand, eight hundred eighty-seven".