13432227 has 16 divisors (see below), whose sum is σ = 19251072. Its totient is φ = 8300160.

The previous prime is 13432213. The next prime is 13432229. The reversal of 13432227 is 72223431.

It is not a de Polignac number, because 13432227 - 2⁶ = 13432163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13432197 and 13432206.

It is not an unprimeable number, because it can be changed into a prime (13432229) 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, 1452 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (1203192).

Almost surely, 2^13432227 is an apocalyptic number.

13432227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13432227 is a deficient number, since it is larger than the sum of its proper divisors (5818845).

13432227 is a wasteful number, since it uses less digits than its factorization.

13432227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018.

The product of its digits is 2016, while the sum is 24.

The square root of 13432227 is about 3665.0002728513. Note that the first 3 decimals coincide. The cubic root of 13432227 is about 237.7110338494.

Adding to 13432227 its reverse (72223431), we get a palindrome (85655658).

It can be divided in two parts, 1343 and 2227, that added together give a triangular number (3570 = T₈₄).

The spelling of 13432227 in words is "thirteen million, four hundred thirty-two thousand, two hundred twenty-seven".