13142296 has 8 divisors (see below), whose sum is σ = 24641820. Its totient is φ = 6571144.

The previous prime is 13142279. The next prime is 13142299. The reversal of 13142296 is 69224131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821386 + ... + 821401.

Almost surely, 2^13142296 is an apocalyptic number.

It is an amenable number.

13142296 is a deficient number, since it is larger than the sum of its proper divisors (11499524).

13142296 is a wasteful number, since it uses less digits than its factorization.

13142296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642793 (or 1642789 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 13142296 is about 3625.2304754319. The cubic root of 13142296 is about 235.9882690712.

The spelling of 13142296 in words is "thirteen million, one hundred forty-two thousand, two hundred ninety-six".