1140252200 has 24 divisors (see below), whose sum is σ = 2651086830. Its totient is φ = 456100800.

The previous prime is 1140252133. The next prime is 1140252227. The reversal of 1140252200 is 22520411.

It can be written as a sum of positive squares in 3 ways, for example, as 1035681124 + 104571076 = 32182^2 + 10226^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 2850431 + ... + 2850830.

Almost surely, 2^1140252200 is an apocalyptic number.

1140252200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140252200 is an abundant number, since it is smaller than the sum of its proper divisors (1510834630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140252200 is a wasteful number, since it uses less digits than its factorization.

1140252200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701277 (or 5701268 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1140252200 is about 33767.6205854070. The cubic root of 1140252200 is about 1044.7209559956.

Adding to 1140252200 its reverse (22520411), we get a palindrome (1162772611).

The spelling of 1140252200 in words is "one billion, one hundred forty million, two hundred fifty-two thousand, two hundred".