1152003443 has 2 divisors, whose sum is σ = 1152003444. Its totient is φ = 1152003442.

The previous prime is 1152003439. The next prime is 1152003467. The reversal of 1152003443 is 3443002511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152003443 - 2² = 1152003439 is a prime.

It is a super-2 number, since 2×1152003443² = 2654223865367708498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1152003403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576001721 + 576001722.

It is an arithmetic number, because the mean of its divisors is an integer number (576001722).

Almost surely, 2^1152003443 is an apocalyptic number.

1152003443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152003443 is an equidigital number, since it uses as much as digits as its factorization.

1152003443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1152003443 is about 33941.1762170965. The cubic root of 1152003443 is about 1048.2976020358.

Adding to 1152003443 its reverse (3443002511), we get a palindrome (4595005954).

The spelling of 1152003443 in words is "one billion, one hundred fifty-two million, three thousand, four hundred forty-three".