1143054052 has 24 divisors (see below), whose sum is σ = 2286978624. Its totient is φ = 489693792.

The previous prime is 1143053999. The next prime is 1143054071. The reversal of 1143054052 is 2504503411.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 87618 + ... + 99814.

It is an arithmetic number, because the mean of its divisors is an integer number (95290776).

Almost surely, 2^1143054052 is an apocalyptic number.

It is an amenable number.

1143054052 is an abundant number, since it is smaller than the sum of its proper divisors (1143924572).

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

1143054052 is a wasteful number, since it uses less digits than its factorization.

1143054052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15555 (or 15553 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1143054052 is about 33809.0823892042. The cubic root of 1143054052 is about 1045.5759595971.

Adding to 1143054052 its reverse (2504503411), we get a palindrome (3647557463).

The spelling of 1143054052 in words is "one billion, one hundred forty-three million, fifty-four thousand, fifty-two".