1153330459 has 2 divisors, whose sum is σ = 1153330460. Its totient is φ = 1153330458.

The previous prime is 1153330433. The next prime is 1153330487. The reversal of 1153330459 is 9540333511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153330459 - 2⁵ = 1153330427 is a prime.

It is a super-2 number, since 2×1153330459² = 2660342295314301362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1153330489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576665229 + 576665230.

It is an arithmetic number, because the mean of its divisors is an integer number (576665230).

Almost surely, 2^1153330459 is an apocalyptic number.

1153330459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153330459 is an equidigital number, since it uses as much as digits as its factorization.

1153330459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 1153330459 is about 33960.7193533942. The cubic root of 1153330459 is about 1048.6999659617.

The spelling of 1153330459 in words is "one billion, one hundred fifty-three million, three hundred thirty thousand, four hundred fifty-nine".