1141868 has 24 divisors (see below), whose sum is σ = 2460192. Its totient is φ = 451584.

The previous prime is 1141867. The next prime is 1141871. The reversal of 1141868 is 8681411.

1141868 is nontrivially palindromic in base 9.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1141868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141867) 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, 1205 + ... + 1932.

It is an arithmetic number, because the mean of its divisors is an integer number (102508).

2^1141868 is an apocalyptic number.

It is an amenable number.

1141868 is an abundant number, since it is smaller than the sum of its proper divisors (1318324).

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

1141868 is a wasteful number, since it uses less digits than its factorization.

1141868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3159 counting only the distinct ones).

The product of its digits is 1536, while the sum is 29.

The square root of 1141868 is about 1068.5822382952. The cubic root of 1141868 is about 104.5214198745.

The spelling of 1141868 in words is "one million, one hundred forty-one thousand, eight hundred sixty-eight".