1150097943 has 8 divisors (see below), whose sum is σ = 1566091008. Its totient is φ = 750418424.

The previous prime is 1150097939. The next prime is 1150097951. The reversal of 1150097943 is 3497900511.

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 not a de Polignac number, because 1150097943 - 2² = 1150097939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150097983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4078221 + ... + 4078502.

It is an arithmetic number, because the mean of its divisors is an integer number (195761376).

Almost surely, 2^1150097943 is an apocalyptic number.

1150097943 is a deficient number, since it is larger than the sum of its proper divisors (415993065).

1150097943 is an equidigital number, since it uses as much as digits as its factorization.

1150097943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156773.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 1150097943 is about 33913.0939756313. The cubic root of 1150097943 is about 1047.7192954745.

The spelling of 1150097943 in words is "one billion, one hundred fifty million, ninety-seven thousand, nine hundred forty-three".