1310232 has 64 divisors (see below), whose sum is σ = 4089600. Its totient is φ = 339840.

The previous prime is 1310209. The next prime is 1310233. The reversal of 1310232 is 2320131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310233) 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, 1494 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (63900).

2^1310232 is an apocalyptic number.

1310232 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 1310232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044800).

1310232 is an abundant number, since it is smaller than the sum of its proper divisors (2779368).

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

1310232 is a wasteful number, since it uses less digits than its factorization.

1310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1310232 is about 1144.6536594097. The cubic root of 1310232 is about 109.4248770612.

Adding to 1310232 its reverse (2320131), we get a palindrome (3630363).

The spelling of 1310232 in words is "one million, three hundred ten thousand, two hundred thirty-two".