13142316 has 24 divisors (see below), whose sum is σ = 33453504. Its totient is φ = 3982480.

The previous prime is 13142299. The next prime is 13142321. The reversal of 13142316 is 61324131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13142292 and 13142301.

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, 49650 + ... + 49913.

It is an arithmetic number, because the mean of its divisors is an integer number (1393896).

Almost surely, 2^13142316 is an apocalyptic number.

It is an amenable number.

13142316 is an abundant number, since it is smaller than the sum of its proper divisors (20311188).

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

13142316 is a wasteful number, since it uses less digits than its factorization.

13142316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99581 (or 99579 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 13142316 is about 3625.2332338761. The cubic root of 13142316 is about 235.9883887805.

Adding to 13142316 its reverse (61324131), we get a palindrome (74466447).

The spelling of 13142316 in words is "thirteen million, one hundred forty-two thousand, three hundred sixteen".