13342407 has 32 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 7728000.

The previous prime is 13342397. The next prime is 13342421. The reversal of 13342407 is 70424331.

It is a de Polignac number, because none of the positive numbers 2^k-13342407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53032 + ... + 53282.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^13342407 is an apocalyptic number.

13342407 is a deficient number, since it is larger than the sum of its proper divisors (6978873).

13342407 is a wasteful number, since it uses less digits than its factorization.

13342407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 13342407 is about 3652.7259683694. The cubic root of 13342407 is about 237.1799982091.

Adding to 13342407 its reverse (70424331), we get a palindrome (83766738).

It can be divided in two parts, 1334 and 2407, that added together give a triangular number (3741 = T₈₆).

The spelling of 13342407 in words is "thirteen million, three hundred forty-two thousand, four hundred seven".