13172414 has 4 divisors (see below), whose sum is σ = 19758624. Its totient is φ = 6586206.

The previous prime is 13172371. The next prime is 13172429. The reversal of 13172414 is 41427131.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13172414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3293102 + ... + 3293105.

It is an arithmetic number, because the mean of its divisors is an integer number (4939656).

Almost surely, 2^13172414 is an apocalyptic number.

13172414 is a deficient number, since it is larger than the sum of its proper divisors (6586210).

13172414 is an equidigital number, since it uses as much as digits as its factorization.

13172414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586209.

The product of its digits is 672, while the sum is 23.

The square root of 13172414 is about 3629.3820410643. The cubic root of 13172414 is about 236.1684017819.

Adding to 13172414 its reverse (41427131), we get a palindrome (54599545).

The spelling of 13172414 in words is "thirteen million, one hundred seventy-two thousand, four hundred fourteen".