1140329 has 4 divisors (see below), whose sum is σ = 1142484. Its totient is φ = 1138176.

The previous prime is 1140319. The next prime is 1140341. The reversal of 1140329 is 9230411.

1140329 is nontrivially palindromic in base 9.

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 193600 + 946729 = 440^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140329 - 2²⁰ = 91753 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1140329.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140319) 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, 329 + ... + 1545.

It is an arithmetic number, because the mean of its divisors is an integer number (285621).

2^1140329 is an apocalyptic number.

It is an amenable number.

1140329 is a deficient number, since it is larger than the sum of its proper divisors (2155).

1140329 is an equidigital number, since it uses as much as digits as its factorization.

1140329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

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

The square root of 1140329 is about 1067.8618824548. The cubic root of 1140329 is about 104.4744410680.

The spelling of 1140329 in words is "one million, one hundred forty thousand, three hundred twenty-nine".