1316252 has 24 divisors (see below), whose sum is σ = 2724960. Its totient is φ = 544320.

The previous prime is 1316251. The next prime is 1316257. The reversal of 1316252 is 2526131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (113540).

2^1316252 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 1316252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362480).

1316252 is an abundant number, since it is smaller than the sum of its proper divisors (1408708).

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

1316252 is a wasteful number, since it uses less digits than its factorization.

1316252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1659 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 1316252 is about 1147.2802621853. The cubic root of 1316252 is about 109.5922091182.

The spelling of 1316252 in words is "one million, three hundred sixteen thousand, two hundred fifty-two".