1140204 has 24 divisors (see below), whose sum is σ = 2865520. Its totient is φ = 350784.

The previous prime is 1140203. The next prime is 1140233. The reversal of 1140204 is 4020411.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1140204.

It is not an unprimeable number, because it can be changed into a prime (1140203) 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 7 ways as a sum of consecutive naturals, for example, 3499 + ... + 3810.

2^1140204 is an apocalyptic number.

It is an amenable number.

1140204 is an abundant number, since it is smaller than the sum of its proper divisors (1725316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140204 is a wasteful number, since it uses less digits than its factorization.

1140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329 (or 7327 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1140204 is about 1067.8033526825. The cubic root of 1140204 is about 104.4706235200.

Adding to 1140204 its reverse (4020411), we get a palindrome (5160615).

It can be divided in two parts, 11 and 40204, that multiplied together give a palindrome (442244).

The spelling of 1140204 in words is "one million, one hundred forty thousand, two hundred four".