1152203043 has 8 divisors (see below), whose sum is σ = 1536428800. Its totient is φ = 768056328.

The previous prime is 1152203027. The next prime is 1152203053. The reversal of 1152203043 is 3403022511.

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

It is not a de Polignac number, because 1152203043 - 2⁴ = 1152203027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152203023) 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, 40578 + ... + 62856.

It is an arithmetic number, because the mean of its divisors is an integer number (192053600).

Almost surely, 2^1152203043 is an apocalyptic number.

1152203043 is a deficient number, since it is larger than the sum of its proper divisors (384225757).

1152203043 is a wasteful number, since it uses less digits than its factorization.

1152203043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39521.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1152203043 is about 33944.1164710469. The cubic root of 1152203043 is about 1048.3581423983.

Adding to 1152203043 its reverse (3403022511), we get a palindrome (4555225554).

The spelling of 1152203043 in words is "one billion, one hundred fifty-two million, two hundred three thousand, forty-three".