1131252314 has 8 divisors (see below), whose sum is σ = 1702875360. Its totient is φ = 563627196.

The previous prime is 1131252277. The next prime is 1131252347. The reversal of 1131252314 is 4132521311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1131252314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998774 + ... + 999905.

It is an arithmetic number, because the mean of its divisors is an integer number (212859420).

Almost surely, 2^1131252314 is an apocalyptic number.

1131252314 is a deficient number, since it is larger than the sum of its proper divisors (571623046).

1131252314 is a wasteful number, since it uses less digits than its factorization.

1131252314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998964.

The product of its digits is 720, while the sum is 23.

The square root of 1131252314 is about 33634.0945173198. The cubic root of 1131252314 is about 1041.9650698144.

Adding to 1131252314 its reverse (4132521311), we get a palindrome (5263773625).

The spelling of 1131252314 in words is "one billion, one hundred thirty-one million, two hundred fifty-two thousand, three hundred fourteen".