1143064052 has 24 divisors (see below), whose sum is σ = 2159812200. Its totient is φ = 526202496.

The previous prime is 1143064031. The next prime is 1143064063. The reversal of 1143064052 is 2504603411.

It can be written as a sum of positive squares in 4 ways, for example, as 8317456 + 1134746596 = 2884^2 + 33686^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent 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, 8027 + ... + 48482.

It is an arithmetic number, because the mean of its divisors is an integer number (89992175).

Almost surely, 2^1143064052 is an apocalyptic number.

It is an amenable number.

1143064052 is a deficient number, since it is larger than the sum of its proper divisors (1016748148).

1143064052 is a wasteful number, since it uses less digits than its factorization.

1143064052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56915 (or 56913 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1143064052 is about 33809.2302781356. The cubic root of 1143064052 is about 1045.5790086594.

Adding to 1143064052 its reverse (2504603411), we get a palindrome (3647667463).

The spelling of 1143064052 in words is "one billion, one hundred forty-three million, sixty-four thousand, fifty-two".