13413502 has 4 divisors (see below), whose sum is σ = 20120256. Its totient is φ = 6706750.

The previous prime is 13413497. The next prime is 13413503. The reversal of 13413502 is 20531431.

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 13413502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353374 + ... + 3353377.

It is an arithmetic number, because the mean of its divisors is an integer number (5030064).

Almost surely, 2^13413502 is an apocalyptic number.

13413502 is a deficient number, since it is larger than the sum of its proper divisors (6706754).

13413502 is an equidigital number, since it uses as much as digits as its factorization.

13413502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706753.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13413502 is about 3662.4448118709. Note that the first 3 decimals coincide. The cubic root of 13413502 is about 237.6005232826.

Adding to 13413502 its reverse (20531431), we get a palindrome (33944933).

The spelling of 13413502 in words is "thirteen million, four hundred thirteen thousand, five hundred two".