1140056 has 16 divisors (see below), whose sum is σ = 2207040. Its totient is φ = 551520.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140056 is 6500411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (137940).

2^1140056 is an apocalyptic number.

It is an amenable number.

1140056 is a deficient number, since it is larger than the sum of its proper divisors (1066984).

1140056 is a wasteful number, since it uses less digits than its factorization.

1140056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4630 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1140056 is about 1067.7340492838. The cubic root of 1140056 is about 104.4661031823.

Adding to 1140056 its reverse (6500411), we get a palindrome (7640467).

The spelling of 1140056 in words is "one million, one hundred forty thousand, fifty-six".