13413146 has 4 divisors (see below), whose sum is σ = 20119722. Its totient is φ = 6706572.

The previous prime is 13413143. The next prime is 13413157. The reversal of 13413146 is 64131431.

13413146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 12709225 + 703921 = 3565^2 + 839^2 .

It is not an unprimeable number, because it can be changed into a prime (13413143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353285 + ... + 3353288.

Almost surely, 2^13413146 is an apocalyptic number.

13413146 is a deficient number, since it is larger than the sum of its proper divisors (6706576).

13413146 is an equidigital number, since it uses as much as digits as its factorization.

13413146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706575.

The product of its digits is 864, while the sum is 23.

The square root of 13413146 is about 3662.3962101335. The cubic root of 13413146 is about 237.5984212579.

Adding to 13413146 its reverse (64131431), we get a palindrome (77544577).

The spelling of 13413146 in words is "thirteen million, four hundred thirteen thousand, one hundred forty-six".