1150983 has 16 divisors (see below), whose sum is σ = 1743360. Its totient is φ = 750168.

The previous prime is 1150973. The next prime is 1150987. The reversal of 1150983 is 3890511.

It is not a de Polignac number, because 1150983 - 2²⁰ = 102407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (108960).

2^1150983 is an apocalyptic number.

1150983 is a deficient number, since it is larger than the sum of its proper divisors (592377).

1150983 is an equidigital number, since it uses as much as digits as its factorization.

1150983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1150983 is about 1072.8387576892. The cubic root of 1150983 is about 104.7987983760.

The spelling of 1150983 in words is "one million, one hundred fifty thousand, nine hundred eighty-three".