1130723252 has 6 divisors (see below), whose sum is σ = 1978765698. Its totient is φ = 565361624.

The previous prime is 1130723239. The next prime is 1130723281. The reversal of 1130723252 is 2523270311.

It can be written as a sum of positive squares in only one way, i.e., 1130707876 + 15376 = 33626^2 + 124^2 .

It is a super-2 number, since 2×1130723252² = 2557070145226911008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141340403 + ... + 141340410.

It is an arithmetic number, because the mean of its divisors is an integer number (329794283).

Almost surely, 2^1130723252 is an apocalyptic number.

It is an amenable number.

1130723252 is a deficient number, since it is larger than the sum of its proper divisors (848042446).

1130723252 is a wasteful number, since it uses less digits than its factorization.

1130723252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282680817 (or 282680815 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1130723252 is about 33626.2286318285. The cubic root of 1130723252 is about 1041.8026097168.

Adding to 1130723252 its reverse (2523270311), we get a palindrome (3653993563).

The spelling of 1130723252 in words is "one billion, one hundred thirty million, seven hundred twenty-three thousand, two hundred fifty-two".