1253232 has 50 divisors (see below), whose sum is σ = 3630968. Its totient is φ = 417312.

The previous prime is 1253171. The next prime is 1253249. The reversal of 1253232 is 2323521.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 9 ways as a sum of consecutive naturals, for example, 813 + ... + 1779.

2^1253232 is an apocalyptic number.

1253232 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 1253232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815484).

1253232 is an abundant number, since it is smaller than the sum of its proper divisors (2377736).

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

1253232 is an equidigital number, since it uses as much as digits as its factorization.

1253232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 972 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 1253232 is about 1119.4784499936. The cubic root of 1253232 is about 107.8144963714.

Adding to 1253232 its reverse (2323521), we get a palindrome (3576753).

It can be divided in two parts, 1253 and 232, that added together give a triangular number (1485 = T₅₄).

The spelling of 1253232 in words is "one million, two hundred fifty-three thousand, two hundred thirty-two".