13401122 has 32 divisors (see below), whose sum is σ = 23836032. Its totient is φ = 5531904.

The previous prime is 13401119. The next prime is 13401131. The reversal of 13401122 is 22110431.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 13401097 and 13401106.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67928 + ... + 68124.

It is an arithmetic number, because the mean of its divisors is an integer number (744876).

Almost surely, 2^13401122 is an apocalyptic number.

13401122 is a deficient number, since it is larger than the sum of its proper divisors (10434910).

13401122 is a wasteful number, since it uses less digits than its factorization.

13401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13401122 is about 3660.7542938580. The cubic root of 13401122 is about 237.5274029323.

Adding to 13401122 its reverse (22110431), we get a palindrome (35511553).

The spelling of 13401122 in words is "thirteen million, four hundred one thousand, one hundred twenty-two".