1152002203 has 4 divisors (see below), whose sum is σ = 1256729688. Its totient is φ = 1047274720.

The previous prime is 1152002197. The next prime is 1152002233. The reversal of 1152002203 is 3022002511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152002203 - 2²¹ = 1149905051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152002233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 52363726 + ... + 52363747.

It is an arithmetic number, because the mean of its divisors is an integer number (314182422).

Almost surely, 2^1152002203 is an apocalyptic number.

1152002203 is a deficient number, since it is larger than the sum of its proper divisors (104727485).

1152002203 is a wasteful number, since it uses less digits than its factorization.

1152002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104727484.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1152002203 is about 33941.1579501937. The cubic root of 1152002203 is about 1048.2972259115.

Adding to 1152002203 its reverse (3022002511), we get a palindrome (4174004714).

The spelling of 1152002203 in words is "one billion, one hundred fifty-two million, two thousand, two hundred three".