1152431314 has 4 divisors (see below), whose sum is σ = 1728646974. Its totient is φ = 576215656.

The previous prime is 1152431251. The next prime is 1152431327. The reversal of 1152431314 is 4131342511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4131342511 = 1741 ⋅2372971.

It can be written as a sum of positive squares in only one way, i.e., 1064390625 + 88040689 = 32625^2 + 9383^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288107827 + ... + 288107830.

Almost surely, 2^1152431314 is an apocalyptic number.

1152431314 is a deficient number, since it is larger than the sum of its proper divisors (576215660).

1152431314 is an equidigital number, since it uses as much as digits as its factorization.

1152431314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576215659.

The product of its digits is 1440, while the sum is 25.

The square root of 1152431314 is about 33947.4787576338. The cubic root of 1152431314 is about 1048.4273703470.

Adding to 1152431314 its reverse (4131342511), we get a palindrome (5283773825).

The spelling of 1152431314 in words is "one billion, one hundred fifty-two million, four hundred thirty-one thousand, three hundred fourteen".