1140841 has 8 divisors (see below), whose sum is σ = 1240064. Its totient is φ = 1043280.

The previous prime is 1140803. The next prime is 1140847. The reversal of 1140841 is 1480411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140841 - 2¹¹ = 1138793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140847) 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, 1306 + ... + 1996.

It is an arithmetic number, because the mean of its divisors is an integer number (155008).

2^1140841 is an apocalyptic number.

It is an amenable number.

1140841 is a deficient number, since it is larger than the sum of its proper divisors (99223).

1140841 is a wasteful number, since it uses less digits than its factorization.

1140841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1140841 is about 1068.1015869289. The cubic root of 1140841 is about 104.4900748340.

It can be divided in two parts, 11408 and 41, that added together give a square (11449 = 107²).

The spelling of 1140841 in words is "one million, one hundred forty thousand, eight hundred forty-one".