1143052314 has 32 divisors (see below), whose sum is σ = 2339712000. Its totient is φ = 372117552.

The previous prime is 1143052301. The next prime is 1143052387. The reversal of 1143052314 is 4132503411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136657 + ... + 144779.

It is an arithmetic number, because the mean of its divisors is an integer number (73116000).

Almost surely, 2^1143052314 is an apocalyptic number.

1143052314 is an abundant number, since it is smaller than the sum of its proper divisors (1196659686).

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

1143052314 is a wasteful number, since it uses less digits than its factorization.

1143052314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1143052314 is about 33809.0566860420. The cubic root of 1143052314 is about 1045.5754296683.

Adding to 1143052314 its reverse (4132503411), we get a palindrome (5275555725).

The spelling of 1143052314 in words is "one billion, one hundred forty-three million, fifty-two thousand, three hundred fourteen".