1150275749 has 8 divisors (see below), whose sum is σ = 1359932160. Its totient is φ = 951952176.

The previous prime is 1150275727. The next prime is 1150275781. The reversal of 1150275749 is 9475720511.

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

It is not a de Polignac number, because 1150275749 - 2⁸ = 1150275493 is a prime.

It is a super-2 number, since 2×1150275749² = 2646268597475022002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150275799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2832989 + ... + 2833394.

It is an arithmetic number, because the mean of its divisors is an integer number (169991520).

Almost surely, 2^1150275749 is an apocalyptic number.

It is an amenable number.

1150275749 is a deficient number, since it is larger than the sum of its proper divisors (209656411).

1150275749 is an equidigital number, since it uses as much as digits as its factorization.

1150275749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666419.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 1150275749 is about 33915.7153691323. The cubic root of 1150275749 is about 1047.7732854206.

The spelling of 1150275749 in words is "one billion, one hundred fifty million, two hundred seventy-five thousand, seven hundred forty-nine".