1140633 has 12 divisors (see below), whose sum is σ = 1774500. Its totient is φ = 701856.

The previous prime is 1140619. The next prime is 1140637. The reversal of 1140633 is 3360411.

It can be written as a sum of positive squares in 2 ways, for example, as 166464 + 974169 = 408^2 + 987^2 .

It is not a de Polignac number, because 1140633 - 2⁶ = 1140569 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140637) 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 11 ways as a sum of consecutive naturals, for example, 4758 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (147875).

2^1140633 is an apocalyptic number.

1140633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1140633 is a deficient number, since it is larger than the sum of its proper divisors (633867).

1140633 is a wasteful number, since it uses less digits than its factorization.

1140633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9768 (or 9765 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1140633 is about 1068.0042134748. The cubic root of 1140633 is about 104.4837241808.

The spelling of 1140633 in words is "one million, one hundred forty thousand, six hundred thirty-three".