13422132 has 96 divisors (see below), whose sum is σ = 37990400. Its totient is φ = 4082400.

The previous prime is 13422131. The next prime is 13422137. The reversal of 13422132 is 23122431.

13422132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63507 + ... + 63717.

Almost surely, 2^13422132 is an apocalyptic number.

13422132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13422132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18995200).

13422132 is an abundant number, since it is smaller than the sum of its proper divisors (24568268).

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

13422132 is a wasteful number, since it uses less digits than its factorization.

13422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 266 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 13422132 is about 3663.6227971777. The cubic root of 13422132 is about 237.6514682911.

Adding to 13422132 its reverse (23122431), we get a palindrome (36544563).

The spelling of 13422132 in words is "thirteen million, four hundred twenty-two thousand, one hundred thirty-two".