1152823 has 8 divisors (see below), whose sum is σ = 1344800. Its totient is φ = 987840.

The previous prime is 1152799. The next prime is 1152841. The reversal of 1152823 is 3282511.

It is not a de Polignac number, because 1152823 - 2⁵ = 1152791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152794 and 1152803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152023) 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, 1338 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (168100).

2^1152823 is an apocalyptic number.

1152823 is a deficient number, since it is larger than the sum of its proper divisors (191977).

1152823 is an frugal number, since it uses more digits than its factorization.

1152823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3368 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1152823 is about 1073.6959532382. The cubic root of 1152823 is about 104.8546136010.

The spelling of 1152823 in words is "one million, one hundred fifty-two thousand, eight hundred twenty-three".