1140201022 has 4 divisors (see below), whose sum is σ = 1710301536. Its totient is φ = 570100510.

The previous prime is 1140200989. The next prime is 1140201043. The reversal of 1140201022 is 2201020411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2201020411 = 53 ⋅41528687.

It is a junction number, because it is equal to n+sod(n) for n = 1140200993 and 1140201011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285050254 + ... + 285050257.

It is an arithmetic number, because the mean of its divisors is an integer number (427575384).

Almost surely, 2^1140201022 is an apocalyptic number.

1140201022 is a deficient number, since it is larger than the sum of its proper divisors (570100514).

1140201022 is an equidigital number, since it uses as much as digits as its factorization.

1140201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570100513.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1140201022 is about 33766.8627799504. The cubic root of 1140201022 is about 1044.7053256730.

Adding to 1140201022 its reverse (2201020411), we get a palindrome (3341221433).

The spelling of 1140201022 in words is "one billion, one hundred forty million, two hundred one thousand, twenty-two".