13142707 has 4 divisors (see below), whose sum is σ = 13166296. Its totient is φ = 13119120.

The previous prime is 13142693. The next prime is 13142711. The reversal of 13142707 is 70724131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13142707 - 2⁷ = 13142579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10938 + ... + 12079.

It is an arithmetic number, because the mean of its divisors is an integer number (3291574).

Almost surely, 2^13142707 is an apocalyptic number.

13142707 is a deficient number, since it is larger than the sum of its proper divisors (23589).

13142707 is an equidigital number, since it uses as much as digits as its factorization.

13142707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23588.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13142707 is about 3625.2871610398. The cubic root of 13142707 is about 235.9907290718.

Adding to 13142707 its reverse (70724131), we get a palindrome (83866838).

The spelling of 13142707 in words is "thirteen million, one hundred forty-two thousand, seven hundred seven".