1141922 has 4 divisors (see below), whose sum is σ = 1712886. Its totient is φ = 570960.

The previous prime is 1141909. The next prime is 1141949. The reversal of 1141922 is 2291411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2291411 = 821 ⋅2791.

It can be written as a sum of positive squares in only one way, i.e., 1062961 + 78961 = 1031^2 + 281^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1141894 and 1141903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285479 + ... + 285482.

2^1141922 is an apocalyptic number.

1141922 is a deficient number, since it is larger than the sum of its proper divisors (570964).

1141922 is an equidigital number, since it uses as much as digits as its factorization.

1141922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570963.

The product of its digits is 144, while the sum is 20.

The square root of 1141922 is about 1068.6075051206. The cubic root of 1141922 is about 104.5230674869.

The spelling of 1141922 in words is "one million, one hundred forty-one thousand, nine hundred twenty-two".