1141022 has 4 divisors (see below), whose sum is σ = 1711536. Its totient is φ = 570510.

The previous prime is 1141013. The next prime is 1141027. The reversal of 1141022 is 2201411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2201411 = 1319 ⋅1669.

It is a junction number, because it is equal to n+sod(n) for n = 1140994 and 1141012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285254 + ... + 285257.

It is an arithmetic number, because the mean of its divisors is an integer number (427884).

2^1141022 is an apocalyptic number.

1141022 is a deficient number, since it is larger than the sum of its proper divisors (570514).

1141022 is an equidigital number, since it uses as much as digits as its factorization.

1141022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570513.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1141022 is about 1068.1863133368. The cubic root of 1141022 is about 104.4956004955.

Adding to 1141022 its reverse (2201411), we get a palindrome (3342433).

The spelling of 1141022 in words is "one million, one hundred forty-one thousand, twenty-two".