1130321252 has 6 divisors (see below), whose sum is σ = 1978062198. Its totient is φ = 565160624.

The previous prime is 1130321239. The next prime is 1130321281. The reversal of 1130321252 is 2521230311.

It can be written as a sum of positive squares in only one way, i.e., 613850176 + 516471076 = 24776^2 + 22726^2 .

It is a super-2 number, since 2×1130321252² = 2555252265445695008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141290153 + ... + 141290160.

It is an arithmetic number, because the mean of its divisors is an integer number (329677033).

Almost surely, 2^1130321252 is an apocalyptic number.

It is an amenable number.

1130321252 is a deficient number, since it is larger than the sum of its proper divisors (847740946).

1130321252 is a wasteful number, since it uses less digits than its factorization.

1130321252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282580317 (or 282580315 counting only the distinct ones).

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

The square root of 1130321252 is about 33620.2506236940. The cubic root of 1130321252 is about 1041.6791329097.

Adding to 1130321252 its reverse (2521230311), we get a palindrome (3651551563).

The spelling of 1130321252 in words is "one billion, one hundred thirty million, three hundred twenty-one thousand, two hundred fifty-two".