1143113332 has 12 divisors (see below), whose sum is σ = 2011625280. Its totient is φ = 568363256.

The previous prime is 1143113327. The next prime is 1143113353. The reversal of 1143113332 is 2333113411.

It is a super-2 number, since 2×1143113332² = 2613416179592284448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797548 + ... + 798979.

It is an arithmetic number, because the mean of its divisors is an integer number (167635440).

Almost surely, 2^1143113332 is an apocalyptic number.

It is an amenable number.

1143113332 is a deficient number, since it is larger than the sum of its proper divisors (868511948).

1143113332 is a wasteful number, since it uses less digits than its factorization.

1143113332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596710 (or 1596708 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 1143113332 is about 33809.9590653405. The cubic root of 1143113332 is about 1045.5940341788.

Adding to 1143113332 its reverse (2333113411), we get a palindrome (3476226743).

The spelling of 1143113332 in words is "one billion, one hundred forty-three million, one hundred thirteen thousand, three hundred thirty-two".