13142402 has 16 divisors (see below), whose sum is σ = 24263232. Its totient is φ = 5199120.

The previous prime is 13142401. The next prime is 13142413. The reversal of 13142402 is 20424131.

It is not an unprimeable number, because it can be changed into a prime (13142401) 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, 35924 + ... + 36287.

It is an arithmetic number, because the mean of its divisors is an integer number (1516452).

Almost surely, 2^13142402 is an apocalyptic number.

13142402 is a deficient number, since it is larger than the sum of its proper divisors (11120830).

13142402 is a wasteful number, since it uses less digits than its factorization.

13142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72233.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13142402 is about 3625.2450951625. The cubic root of 13142402 is about 235.9889035288.

Adding to 13142402 its reverse (20424131), we get a palindrome (33566533).

The spelling of 13142402 in words is "thirteen million, one hundred forty-two thousand, four hundred two".