13641486 has 16 divisors (see below), whose sum is σ = 27350400. Its totient is φ = 4535928.

The previous prime is 13641431. The next prime is 13641499. The reversal of 13641486 is 68414631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (1709400).

Almost surely, 2^13641486 is an apocalyptic number.

13641486 is an abundant number, since it is smaller than the sum of its proper divisors (13708914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13641486 is a wasteful number, since it uses less digits than its factorization.

13641486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623.

The product of its digits is 13824, while the sum is 33.

The square root of 13641486 is about 3693.4382355740. The cubic root of 13641486 is about 238.9391020301.

It can be divided in two parts, 1364 and 1486, that added together give a triangular number (2850 = T₇₅).

The spelling of 13641486 in words is "thirteen million, six hundred forty-one thousand, four hundred eighty-six".