1159460999 has 2 divisors, whose sum is σ = 1159461000. Its totient is φ = 1159460998.

The previous prime is 1159460993. The next prime is 1159461007. The reversal of 1159460999 is 9990649511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1159460999 - 2²⁴ = 1142683783 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1159460999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1159460993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579730499 + 579730500.

It is an arithmetic number, because the mean of its divisors is an integer number (579730500).

Almost surely, 2^1159460999 is an apocalyptic number.

1159460999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159460999 is an equidigital number, since it uses as much as digits as its factorization.

1159460999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 53.

The square root of 1159460999 is about 34050.8590053173. The cubic root of 1159460999 is about 1050.5548085321.

The spelling of 1159460999 in words is "one billion, one hundred fifty-nine million, four hundred sixty thousand, nine hundred ninety-nine".