1150423259 has 2 divisors, whose sum is σ = 1150423260. Its totient is φ = 1150423258.

The previous prime is 1150423213. The next prime is 1150423283. The reversal of 1150423259 is 9523240511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1150423259 - 2⁸ = 1150423003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150423289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575211629 + 575211630.

It is an arithmetic number, because the mean of its divisors is an integer number (575211630).

Almost surely, 2^1150423259 is an apocalyptic number.

1150423259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150423259 is an equidigital number, since it uses as much as digits as its factorization.

1150423259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1150423259 is about 33917.8899550075. The cubic root of 1150423259 is about 1047.8180719080.

The spelling of 1150423259 in words is "one billion, one hundred fifty million, four hundred twenty-three thousand, two hundred fifty-nine".