13531342 has 32 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 5856480.

The previous prime is 13531333. The next prime is 13531351. The reversal of 13531342 is 24313531.

It is an interprime number because it is at equal distance from previous prime (13531333) and next prime (13531351).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80943 + ... + 81109.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^13531342 is an apocalyptic number.

13531342 is a deficient number, since it is larger than the sum of its proper divisors (9692978).

13531342 is a wasteful number, since it uses less digits than its factorization.

13531342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its digits is 1080, while the sum is 22.

The square root of 13531342 is about 3678.4972475183. The cubic root of 13531342 is about 238.2942832441.

Adding to 13531342 its reverse (24313531), we get a palindrome (37844873).

The spelling of 13531342 in words is "thirteen million, five hundred thirty-one thousand, three hundred forty-two".