14181132 has 48 divisors (see below), whose sum is σ = 38312960. Its totient is φ = 3998592.

The previous prime is 14181127. The next prime is 14181137. The reversal of 14181132 is 23118141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14181127) and next prime (14181137).

It is a super-2 number, since 2×14181132² = 402209009602848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14181099 and 14181108.

It is not an unprimeable number, because it can be changed into a prime (14181137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5568 + ... + 7704.

Almost surely, 2^14181132 is an apocalyptic number.

14181132 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 14181132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19156480).

14181132 is an abundant number, since it is smaller than the sum of its proper divisors (24131828).

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

14181132 is a wasteful number, since it uses less digits than its factorization.

14181132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2228 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 14181132 is about 3765.7843804445. The cubic root of 14181132 is about 242.0491897368.

Adding to 14181132 its reverse (23118141), we get a palindrome (37299273).

The spelling of 14181132 in words is "fourteen million, one hundred eighty-one thousand, one hundred thirty-two".