1140811422 has 8 divisors (see below), whose sum is σ = 2281622856. Its totient is φ = 380270472.

The previous prime is 1140811421. The next prime is 1140811453. The reversal of 1140811422 is 2241180411.

It is a sphenic number, since it is the product of 3 distinct primes.

1140811422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1140811392 and 1140811401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140811421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95067613 + ... + 95067624.

It is an arithmetic number, because the mean of its divisors is an integer number (285202857).

Almost surely, 2^1140811422 is an apocalyptic number.

1140811422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140811422 is a wasteful number, since it uses less digits than its factorization.

1140811422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190135242.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1140811422 is about 33775.9000176161. The cubic root of 1140811422 is about 1044.8917180600.

Adding to 1140811422 its reverse (2241180411), we get a palindrome (3381991833).

The spelling of 1140811422 in words is "one billion, one hundred forty million, eight hundred eleven thousand, four hundred twenty-two".