1301232 has 20 divisors (see below), whose sum is σ = 3361640. Its totient is φ = 433728.

The previous prime is 1301221. The next prime is 1301233. The reversal of 1301232 is 2321031.

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 (1301233) 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, 13507 + ... + 13602.

It is an arithmetic number, because the mean of its divisors is an integer number (168082).

2^1301232 is an apocalyptic number.

1301232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301232 is an abundant number, since it is smaller than the sum of its proper divisors (2060408).

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

1301232 is a wasteful number, since it uses less digits than its factorization.

1301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27120 (or 27114 counting only the distinct ones).

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

The square root of 1301232 is about 1140.7155648978. The cubic root of 1301232 is about 109.1737542420.

Adding to 1301232 its reverse (2321031), we get a palindrome (3622263).

The spelling of 1301232 in words is "one million, three hundred one thousand, two hundred thirty-two".