1140293 has 16 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 870000.

The previous prime is 1140289. The next prime is 1140311. The reversal of 1140293 is 3920411.

It is a cyclic number.

It is not a de Polignac number, because 1140293 - 2² = 1140289 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4418 + ... + 4668.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1140293 is an apocalyptic number.

It is an amenable number.

1140293 is a deficient number, since it is larger than the sum of its proper divisors (311227).

1140293 is a wasteful number, since it uses less digits than its factorization.

1140293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1140293 is about 1067.8450262093. The cubic root of 1140293 is about 104.4733416428.

It can be divided in two parts, 11 and 40293, that added together give a palindrome (40304).

The spelling of 1140293 in words is "one million, one hundred forty thousand, two hundred ninety-three".