1140854 has 16 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 478560.

The previous prime is 1140851. The next prime is 1140859. The reversal of 1140854 is 4580411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140851) 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, 1709 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

2^1140854 is an apocalyptic number.

1140854 is a deficient number, since it is larger than the sum of its proper divisors (870106).

1140854 is a wasteful number, since it uses less digits than its factorization.

1140854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1140854 is about 1068.1076724750. The cubic root of 1140854 is about 104.4904717242.

The spelling of 1140854 in words is "one million, one hundred forty thousand, eight hundred fifty-four".