1375232 has 44 divisors (see below), whose sum is σ = 2947680. Its totient is φ = 638976.

The previous prime is 1375223. The next prime is 1375237. The reversal of 1375232 is 2325731.

It is a junction number, because it is equal to n+sod(n) for n = 1375198 and 1375207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17369 + ... + 17447.

2^1375232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1375232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473840).

1375232 is an abundant number, since it is smaller than the sum of its proper divisors (1572448).

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

1375232 is an equidigital number, since it uses as much as digits as its factorization.

1375232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 98 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 1375232 is about 1172.7028609158. The cubic root of 1375232 is about 111.2052582783.

The spelling of 1375232 in words is "one million, three hundred seventy-five thousand, two hundred thirty-two".