1144922 has 4 divisors (see below), whose sum is σ = 1717386. Its totient is φ = 572460.

The previous prime is 1144919. The next prime is 1144931. The reversal of 1144922 is 2294411.

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., 1100401 + 44521 = 1049^2 + 211^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286229 + ... + 286232.

2^1144922 is an apocalyptic number.

1144922 is a deficient number, since it is larger than the sum of its proper divisors (572464).

1144922 is an equidigital number, since it uses as much as digits as its factorization.

1144922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572463.

The product of its digits is 576, while the sum is 23.

The square root of 1144922 is about 1070.0102803244. The cubic root of 1144922 is about 104.6145200277.

The spelling of 1144922 in words is "one million, one hundred forty-four thousand, nine hundred twenty-two".