13771132 has 12 divisors (see below), whose sum is σ = 24158176. Its totient is φ = 6868800.

The previous prime is 13771127. The next prime is 13771151. The reversal of 13771132 is 23117731.

It is a super-2 number, since 2×13771132² = 379288153122848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13771097 and 13771106.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2244 + ... + 5707.

Almost surely, 2^13771132 is an apocalyptic number.

It is an amenable number.

13771132 is a deficient number, since it is larger than the sum of its proper divisors (10387044).

13771132 is a wasteful number, since it uses less digits than its factorization.

13771132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388 (or 8386 counting only the distinct ones).

The product of its digits is 882, while the sum is 25.

The square root of 13771132 is about 3710.9475878810. The cubic root of 13771132 is about 239.6936600750.

Adding to 13771132 its reverse (23117731), we get a palindrome (36888863).

The spelling of 13771132 in words is "thirteen million, seven hundred seventy-one thousand, one hundred thirty-two".