1150500409 has 2 divisors, whose sum is σ = 1150500410. Its totient is φ = 1150500408.

The previous prime is 1150500353. The next prime is 1150500473. The reversal of 1150500409 is 9040050511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1015824384 + 134676025 = 31872^2 + 11605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150500409 - 2²¹ = 1148403257 is a prime.

It is a super-3 number, since 3×1150500409³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1150500479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575250204 + 575250205.

It is an arithmetic number, because the mean of its divisors is an integer number (575250205).

Almost surely, 2^1150500409 is an apocalyptic number.

It is an amenable number.

1150500409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150500409 is an equidigital number, since it uses as much as digits as its factorization.

1150500409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1150500409 is about 33919.0272413582. The cubic root of 1150500409 is about 1047.8414944053.

The spelling of 1150500409 in words is "one billion, one hundred fifty million, five hundred thousand, four hundred nine".