13142922 has 16 divisors (see below), whose sum is σ = 28308000. Its totient is φ = 4043952.

The previous prime is 13142911. The next prime is 13142923. The reversal of 13142922 is 22924131.

It is a junction number, because it is equal to n+sod(n) for n = 13142892 and 13142901.

It is not an unprimeable number, because it can be changed into a prime (13142923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84172 + ... + 84327.

It is an arithmetic number, because the mean of its divisors is an integer number (1769250).

Almost surely, 2^13142922 is an apocalyptic number.

13142922 is an abundant number, since it is smaller than the sum of its proper divisors (15165078).

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

13142922 is a wasteful number, since it uses less digits than its factorization.

13142922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168517.

The product of its digits is 864, while the sum is 24.

The square root of 13142922 is about 3625.3168137419. The cubic root of 13142922 is about 235.9920159130.

The spelling of 13142922 in words is "thirteen million, one hundred forty-two thousand, nine hundred twenty-two".