1140322 has 4 divisors (see below), whose sum is σ = 1710486. Its totient is φ = 570160.

The previous prime is 1140319. The next prime is 1140341. The reversal of 1140322 is 2230411.

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

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 35721 = 1051^2 + 189^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285079 + ... + 285082.

2^1140322 is an apocalyptic number.

1140322 is a deficient number, since it is larger than the sum of its proper divisors (570164).

1140322 is an equidigital number, since it uses as much as digits as its factorization.

1140322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570163.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1140322 is about 1067.8586048724. The cubic root of 1140322 is about 104.4742272927.

Adding to 1140322 its reverse (2230411), we get a palindrome (3370733).

The spelling of 1140322 in words is "one million, one hundred forty thousand, three hundred twenty-two".