1140894 has 24 divisors (see below), whose sum is σ = 2491632. Its totient is φ = 377280.

The previous prime is 1140871. The next prime is 1140901. The reversal of 1140894 is 4980411.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4207 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (103818).

2^1140894 is an apocalyptic number.

1140894 is an abundant number, since it is smaller than the sum of its proper divisors (1350738).

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

1140894 is a wasteful number, since it uses less digits than its factorization.

1140894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1140894 is about 1068.1263970149. The cubic root of 1140894 is about 104.4916929059.

The spelling of 1140894 in words is "one million, one hundred forty thousand, eight hundred ninety-four".