13422534 has 16 divisors (see below), whose sum is σ = 27771120. Its totient is φ = 4319840.

The previous prime is 13422533. The next prime is 13422581. The reversal of 13422534 is 43522431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422533) 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, 38397 + ... + 38744.

It is an arithmetic number, because the mean of its divisors is an integer number (1735695).

Almost surely, 2^13422534 is an apocalyptic number.

13422534 is an abundant number, since it is smaller than the sum of its proper divisors (14348586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13422534 is a wasteful number, since it uses less digits than its factorization.

13422534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77175.

The product of its digits is 2880, while the sum is 24.

The square root of 13422534 is about 3663.6776604936. The cubic root of 13422534 is about 237.6538408635.

Adding to 13422534 its reverse (43522431), we get a palindrome (56944965).

The spelling of 13422534 in words is "thirteen million, four hundred twenty-two thousand, five hundred thirty-four".