1145059999 has 2 divisors, whose sum is σ = 1145060000. Its totient is φ = 1145059998.

The previous prime is 1145059967. The next prime is 1145060009. The reversal of 1145059999 is 9999505411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145059999 - 2⁵ = 1145059967 is a prime.

It is a super-2 number, since 2×1145059999² = 2622324802619760002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145059099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572529999 + 572530000.

It is an arithmetic number, because the mean of its divisors is an integer number (572530000).

Almost surely, 2^1145059999 is an apocalyptic number.

1145059999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145059999 is an equidigital number, since it uses as much as digits as its factorization.

1145059999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 656100, while the sum is 52.

The square root of 1145059999 is about 33838.7351861738. The cubic root of 1145059999 is about 1046.1872296877.

The spelling of 1145059999 in words is "one billion, one hundred forty-five million, fifty-nine thousand, nine hundred ninety-nine".