1140922 has 4 divisors (see below), whose sum is σ = 1711386. Its totient is φ = 570460.

The previous prime is 1140913. The next prime is 1140929. The reversal of 1140922 is 2290411.

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., 848241 + 292681 = 921^2 + 541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1140922.

It is not an unprimeable number, because it can be changed into a prime (1140929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285229 + ... + 285232.

2^1140922 is an apocalyptic number.

1140922 is a deficient number, since it is larger than the sum of its proper divisors (570464).

1140922 is an equidigital number, since it uses as much as digits as its factorization.

1140922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570463.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1140922 is about 1068.1395039975. The cubic root of 1140922 is about 104.4925477161.

The spelling of 1140922 in words is "one million, one hundred forty thousand, nine hundred twenty-two".