1150115453 has 8 divisors (see below), whose sum is σ = 1178720928. Its totient is φ = 1121594544.

The previous prime is 1150115441. The next prime is 1150115489. The reversal of 1150115453 is 3545110511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1150115453 - 2⁶ = 1150115389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150115413) 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 in 7 ways as a sum of consecutive naturals, for example, 6851 + ... + 48447.

It is an arithmetic number, because the mean of its divisors is an integer number (147340116).

Almost surely, 2^1150115453 is an apocalyptic number.

It is an amenable number.

1150115453 is a deficient number, since it is larger than the sum of its proper divisors (28605475).

1150115453 is an equidigital number, since it uses as much as digits as its factorization.

1150115453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42283.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1150115453 is about 33913.3521345207. The cubic root of 1150115453 is about 1047.7246125497.

Adding to 1150115453 its reverse (3545110511), we get a palindrome (4695225964).

The spelling of 1150115453 in words is "one billion, one hundred fifty million, one hundred fifteen thousand, four hundred fifty-three".