1152342403 has 2 divisors, whose sum is σ = 1152342404. Its totient is φ = 1152342402.

The previous prime is 1152342397. The next prime is 1152342413. The reversal of 1152342403 is 3042432511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152342403 - 2²¹ = 1150245251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1152342413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576171201 + 576171202.

It is an arithmetic number, because the mean of its divisors is an integer number (576171202).

Almost surely, 2^1152342403 is an apocalyptic number.

1152342403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152342403 is an equidigital number, since it uses as much as digits as its factorization.

1152342403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1152342403 is about 33946.1691947707. The cubic root of 1152342403 is about 1048.4004073161.

Adding to 1152342403 its reverse (3042432511), we get a palindrome (4194774914).

The spelling of 1152342403 in words is "one billion, one hundred fifty-two million, three hundred forty-two thousand, four hundred three".