1140833 has 6 divisors (see below), whose sum is σ = 1169874. Its totient is φ = 1112496.

The previous prime is 1140803. The next prime is 1140847. The reversal of 1140833 is 3380411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 667489 + 473344 = 817^2 + 688^2 .

It is not a de Polignac number, because 1140833 - 2⁸ = 1140577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1140803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1541 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (194979).

2^1140833 is an apocalyptic number.

1140833 is the 617-th octagonal number.

It is an amenable number.

1140833 is a deficient number, since it is larger than the sum of its proper divisors (29041).

1140833 is an frugal number, since it uses more digits than its factorization.

1140833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1140833 is about 1068.0978419602. The cubic root of 1140833 is about 104.4898305924.

The spelling of 1140833 in words is "one million, one hundred forty thousand, eight hundred thirty-three".