1150423003 has 2 divisors, whose sum is σ = 1150423004. Its totient is φ = 1150423002.

The previous prime is 1150422991. The next prime is 1150423033. The reversal of 1150423003 is 3003240511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150423003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150423033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575211501 + 575211502.

It is an arithmetic number, because the mean of its divisors is an integer number (575211502).

Almost surely, 2^1150423003 is an apocalyptic number.

1150423003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150423003 is an equidigital number, since it uses as much as digits as its factorization.

1150423003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1150423003 is about 33917.8861811876. The cubic root of 1150423003 is about 1047.8179941854.

Adding to 1150423003 its reverse (3003240511), we get a palindrome (4153663514).

The spelling of 1150423003 in words is "one billion, one hundred fifty million, four hundred twenty-three thousand, three".