1152321203 has 8 divisors (see below), whose sum is σ = 1257666480. Its totient is φ = 1047074080.

The previous prime is 1152321197. The next prime is 1152321211. The reversal of 1152321203 is 3021232511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152321203 - 2⁴ = 1152321187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152321263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193 + ... + 48021.

It is an arithmetic number, because the mean of its divisors is an integer number (157208310).

Almost surely, 2^1152321203 is an apocalyptic number.

1152321203 is a deficient number, since it is larger than the sum of its proper divisors (105345277).

1152321203 is a wasteful number, since it uses less digits than its factorization.

1152321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49077.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1152321203 is about 33945.8569342416. The cubic root of 1152321203 is about 1048.3939780277.

Adding to 1152321203 its reverse (3021232511), we get a palindrome (4173553714).

The spelling of 1152321203 in words is "one billion, one hundred fifty-two million, three hundred twenty-one thousand, two hundred three".