1140808 has 8 divisors (see below), whose sum is σ = 2139030. Its totient is φ = 570400.

The previous prime is 1140803. The next prime is 1140847. The reversal of 1140808 is 8080411.

It can be written as a sum of positive squares in only one way, i.e., 675684 + 465124 = 822^2 + 682^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71293 + ... + 71308.

2^1140808 is an apocalyptic number.

It is an amenable number.

1140808 is a deficient number, since it is larger than the sum of its proper divisors (998222).

1140808 is a wasteful number, since it uses less digits than its factorization.

1140808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142607 (or 142603 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1140808 is about 1068.0861388484. The cubic root of 1140808 is about 104.4890673300.

The spelling of 1140808 in words is "one million, one hundred forty thousand, eight hundred eight".