13602140 has 12 divisors (see below), whose sum is σ = 28564536. Its totient is φ = 5440848.

The previous prime is 13602133. The next prime is 13602143. The reversal of 13602140 is 4120631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13602143) 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, 340034 + ... + 340073.

It is an arithmetic number, because the mean of its divisors is an integer number (2380378).

Almost surely, 2^13602140 is an apocalyptic number.

13602140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13602140 is an abundant number, since it is smaller than the sum of its proper divisors (14962396).

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

13602140 is a wasteful number, since it uses less digits than its factorization.

13602140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680116 (or 680114 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13602140 is about 3688.1079159916. The cubic root of 13602140 is about 238.7091576015.

Adding to 13602140 its reverse (4120631), we get a palindrome (17722771).

The spelling of 13602140 in words is "thirteen million, six hundred two thousand, one hundred forty".