13141887 has 24 divisors (see below), whose sum is σ = 19633920. Its totient is φ = 7753200.

The previous prime is 13141883. The next prime is 13141907. The reversal of 13141887 is 78814131.

It is not a de Polignac number, because 13141887 - 2² = 13141883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166314 + ... + 166392.

It is an arithmetic number, because the mean of its divisors is an integer number (818080).

Almost surely, 2^13141887 is an apocalyptic number.

13141887 is a deficient number, since it is larger than the sum of its proper divisors (6492033).

13141887 is an equidigital number, since it uses as much as digits as its factorization.

13141887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 164 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

The square root of 13141887 is about 3625.1740647864. The cubic root of 13141887 is about 235.9858209905.

It can be divided in two parts, 13141 and 887, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13141887 in words is "thirteen million, one hundred forty-one thousand, eight hundred eighty-seven".