1147252 has 6 divisors (see below), whose sum is σ = 2007698. Its totient is φ = 573624.

The previous prime is 1147249. The next prime is 1147253. The reversal of 1147252 is 2527411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 155236 = 996^2 + 394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143403 + ... + 143410.

2^1147252 is an apocalyptic number.

It is an amenable number.

1147252 is a deficient number, since it is larger than the sum of its proper divisors (860446).

1147252 is a wasteful number, since it uses less digits than its factorization.

1147252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286817 (or 286815 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 1147252 is about 1071.0985015394. The cubic root of 1147252 is about 104.6854380079.

The spelling of 1147252 in words is "one million, one hundred forty-seven thousand, two hundred fifty-two".