1140193 has 4 divisors (see below), whose sum is σ = 1179540. Its totient is φ = 1100848.

The previous prime is 1140163. The next prime is 1140197. The reversal of 1140193 is 3910411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 788544 + 351649 = 888^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140193 - 2⁹ = 1139681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140193.

It is not an unprimeable number, because it can be changed into a prime (1140197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19630 + ... + 19687.

It is an arithmetic number, because the mean of its divisors is an integer number (294885).

2^1140193 is an apocalyptic number.

It is an amenable number.

1140193 is a deficient number, since it is larger than the sum of its proper divisors (39347).

1140193 is an equidigital number, since it uses as much as digits as its factorization.

1140193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39346.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1140193 is about 1067.7982019090. The cubic root of 1140193 is about 104.4702875624.

It can be divided in two parts, 11 and 40193, that added together give a palindrome (40204).

The spelling of 1140193 in words is "one million, one hundred forty thousand, one hundred ninety-three".