13401322 has 16 divisors (see below), whose sum is σ = 22138272. Its totient is φ = 6033520.

The previous prime is 13401317. The next prime is 13401329. The reversal of 13401322 is 22310431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13401296 and 13401305.

It is not an unprimeable number, because it can be changed into a prime (13401329) 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, 493 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (1383642).

Almost surely, 2^13401322 is an apocalyptic number.

13401322 is a deficient number, since it is larger than the sum of its proper divisors (8736950).

13401322 is a wasteful number, since it uses less digits than its factorization.

13401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13401322 is about 3660.7816105307. The cubic root of 13401322 is about 237.5285845558.

Adding to 13401322 its reverse (22310431), we get a palindrome (35711753).

It can be divided in two parts, 1340 and 1322, that added together give a palindrome (2662).

The spelling of 13401322 in words is "thirteen million, four hundred one thousand, three hundred twenty-two".