13422454 has 4 divisors (see below), whose sum is σ = 20133684. Its totient is φ = 6711226.

The previous prime is 13422439. The next prime is 13422463. The reversal of 13422454 is 45422431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45422431 = 53 ⋅857027.

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, 3355612 + ... + 3355615.

It is an arithmetic number, because the mean of its divisors is an integer number (5033421).

Almost surely, 2^13422454 is an apocalyptic number.

13422454 is a deficient number, since it is larger than the sum of its proper divisors (6711230).

13422454 is an equidigital number, since it uses as much as digits as its factorization.

13422454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711229.

The product of its digits is 3840, while the sum is 25.

The square root of 13422454 is about 3663.6667424863. Note that the first 3 decimals coincide. The cubic root of 13422454 is about 237.6533687135.

Adding to 13422454 its reverse (45422431), we get a palindrome (58844885).

The spelling of 13422454 in words is "thirteen million, four hundred twenty-two thousand, four hundred fifty-four".