13995127 has 4 divisors (see below), whose sum is σ = 14259240. Its totient is φ = 13731016.

The previous prime is 13995119. The next prime is 13995151. The reversal of 13995127 is 72159931.

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

It is a cyclic number.

It is not a de Polignac number, because 13995127 - 2³ = 13995119 is a prime.

It is a super-2 number, since 2×13995127² = 391727159492258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13995187) 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, 131977 + ... + 132082.

It is an arithmetic number, because the mean of its divisors is an integer number (3564810).

Almost surely, 2^13995127 is an apocalyptic number.

13995127 is a deficient number, since it is larger than the sum of its proper divisors (264113).

13995127 is an equidigital number, since it uses as much as digits as its factorization.

13995127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264112.

The product of its digits is 17010, while the sum is 37.

The square root of 13995127 is about 3741.0061480837. The cubic root of 13995127 is about 240.9862597838.

It can be divided in two parts, 139 and 95127, that multiplied together give a triangular number (13222653 = T₅₁₄₂).

The spelling of 13995127 in words is "thirteen million, nine hundred ninety-five thousand, one hundred twenty-seven".