1152873 has 20 divisors (see below), whose sum is σ = 1767568. Its totient is φ = 748440.

The previous prime is 1152857. The next prime is 1152881. The reversal of 1152873 is 3782511.

It is not a de Polignac number, because 1152873 - 2⁴ = 1152857 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

1152873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1152773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3318 + ... + 3648.

2^1152873 is an apocalyptic number.

It is an amenable number.

1152873 is a deficient number, since it is larger than the sum of its proper divisors (614695).

1152873 is an equidigital number, since it uses as much as digits as its factorization.

1152873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 377 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 1152873 is about 1073.7192370448. The cubic root of 1152873 is about 104.8561294899.

It can be divided in two parts, 1152 and 873, that added together give a square (2025 = 45²).

The spelling of 1152873 in words is "one million, one hundred fifty-two thousand, eight hundred seventy-three".