13142424 has 16 divisors (see below), whose sum is σ = 32856120. Its totient is φ = 4380800.

The previous prime is 13142417. The next prime is 13142431. The reversal of 13142424 is 42424131.

It is an interprime number because it is at equal distance from previous prime (13142417) and next prime (13142431).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13142424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273777 + ... + 273824.

Almost surely, 2^13142424 is an apocalyptic number.

It is an amenable number.

13142424 is an abundant number, since it is smaller than the sum of its proper divisors (19713696).

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

13142424 is a wasteful number, since it uses less digits than its factorization.

13142424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547610 (or 547606 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 13142424 is about 3625.2481294389. The cubic root of 13142424 is about 235.9890352083.

Adding to 13142424 its reverse (42424131), we get a palindrome (55566555).

It can be divided in two parts, 131424 and 24, that multiplied together give a square (3154176 = 1776²).

The spelling of 13142424 in words is "thirteen million, one hundred forty-two thousand, four hundred twenty-four".