1130345252 has 6 divisors (see below), whose sum is σ = 1978104198. Its totient is φ = 565172624.

The previous prime is 1130345239. The next prime is 1130345287. The reversal of 1130345252 is 2525430311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 913490176 + 216855076 = 30224^2 + 14726^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141293153 + ... + 141293160.

It is an arithmetic number, because the mean of its divisors is an integer number (329684033).

Almost surely, 2^1130345252 is an apocalyptic number.

It is an amenable number.

1130345252 is a deficient number, since it is larger than the sum of its proper divisors (847758946).

1130345252 is a wasteful number, since it uses less digits than its factorization.

1130345252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282586317 (or 282586315 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1130345252 is about 33620.6075495372. The cubic root of 1130345252 is about 1041.6865054810.

Adding to 1130345252 its reverse (2525430311), we get a palindrome (3655775563).

The spelling of 1130345252 in words is "one billion, one hundred thirty million, three hundred forty-five thousand, two hundred fifty-two".