13407142 has 16 divisors (see below), whose sum is σ = 23519232. Its totient is φ = 5612040.

The previous prime is 13407133. The next prime is 13407157. The reversal of 13407142 is 24170431.

13407142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 10534 + ... + 11737.

It is an arithmetic number, because the mean of its divisors is an integer number (1469952).

Almost surely, 2^13407142 is an apocalyptic number.

13407142 is a deficient number, since it is larger than the sum of its proper divisors (10112090).

13407142 is a wasteful number, since it uses less digits than its factorization.

13407142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22323.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13407142 is about 3661.5764364547. The cubic root of 13407142 is about 237.5629646538.

Adding to 13407142 its reverse (24170431), we get a palindrome (37577573).

The spelling of 13407142 in words is "thirteen million, four hundred seven thousand, one hundred forty-two".