1150023 has 16 divisors (see below), whose sum is σ = 1829376. Its totient is φ = 628320.

The previous prime is 1149991. The next prime is 1150027. The reversal of 1150023 is 3200511.

It is not a de Polignac number, because 1150023 - 2⁵ = 1149991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1149990 and 1150008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (114336).

2^1150023 is an apocalyptic number.

1150023 is a deficient number, since it is larger than the sum of its proper divisors (679353).

1150023 is a wasteful number, since it uses less digits than its factorization.

1150023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1150023 is about 1072.3912532280. The cubic root of 1150023 is about 104.7696537722.

Adding to 1150023 its reverse (3200511), we get a palindrome (4350534).

The spelling of 1150023 in words is "one million, one hundred fifty thousand, twenty-three".