1131752 has 16 divisors (see below), whose sum is σ = 2135940. Its totient is φ = 562176.

The previous prime is 1131751. The next prime is 1131763. The reversal of 1131752 is 2571311.

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 37636 = 1046^2 + 194^2 .

It is not an unprimeable number, because it can be changed into a prime (1131751) 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, 1178 + ... + 1910.

2^1131752 is an apocalyptic number.

It is an amenable number.

1131752 is a deficient number, since it is larger than the sum of its proper divisors (1004188).

1131752 is a wasteful number, since it uses less digits than its factorization.

1131752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 928 counting only the distinct ones).

The product of its digits is 210, while the sum is 20.

The square root of 1131752 is about 1063.8383335827. The cubic root of 1131752 is about 104.2118462861.

The spelling of 1131752 in words is "one million, one hundred thirty-one thousand, seven hundred fifty-two".