1150512043 has 8 divisors (see below), whose sum is σ = 1229576112. Its totient is φ = 1072713216.

The previous prime is 1150512037. The next prime is 1150512059. The reversal of 1150512043 is 3402150511.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150512043 is a prime.

It is a super-2 number, since 2×1150512043² = 2647355922176067698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150512023) 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, 314430 + ... + 318067.

It is an arithmetic number, because the mean of its divisors is an integer number (153697014).

Almost surely, 2^1150512043 is an apocalyptic number.

1150512043 is a deficient number, since it is larger than the sum of its proper divisors (79064069).

1150512043 is a wasteful number, since it uses less digits than its factorization.

1150512043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632621.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1150512043 is about 33919.1987375881. The cubic root of 1150512043 is about 1047.8450263603.

Adding to 1150512043 its reverse (3402150511), we get a palindrome (4552662554).

The spelling of 1150512043 in words is "one billion, one hundred fifty million, five hundred twelve thousand, forty-three".