1152203044 has 6 divisors (see below), whose sum is σ = 2016355334. Its totient is φ = 576101520.

The previous prime is 1152203027. The next prime is 1152203053. The reversal of 1152203044 is 4403022511.

It can be written as a sum of positive squares in only one way, i.e., 1073348644 + 78854400 = 32762^2 + 8880^2 .

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, 144025377 + ... + 144025384.

Almost surely, 2^1152203044 is an apocalyptic number.

It is an amenable number.

1152203044 is a deficient number, since it is larger than the sum of its proper divisors (864152290).

1152203044 is a wasteful number, since it uses less digits than its factorization.

1152203044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288050765 (or 288050763 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1152203044 is about 33944.1164857770. The cubic root of 1152203044 is about 1048.3581427016.

Adding to 1152203044 its reverse (4403022511), we get a palindrome (5555225555).

The spelling of 1152203044 in words is "one billion, one hundred fifty-two million, two hundred three thousand, forty-four".