1140022441 has 4 divisors (see below), whose sum is σ = 1141234884. Its totient is φ = 1138810000.

The previous prime is 1140022399. The next prime is 1140022447. The reversal of 1140022441 is 1442200411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 436977216 + 703045225 = 20904^2 + 26515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140022441 - 2⁷ = 1140022313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140022447) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 604810 + ... + 606691.

It is an arithmetic number, because the mean of its divisors is an integer number (285308721).

Almost surely, 2^1140022441 is an apocalyptic number.

It is an amenable number.

1140022441 is a deficient number, since it is larger than the sum of its proper divisors (1212443).

1140022441 is an equidigital number, since it uses as much as digits as its factorization.

1140022441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212442.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1140022441 is about 33764.2183531620. The cubic root of 1140022441 is about 1044.6507814131.

Adding to 1140022441 its reverse (1442200411), we get a palindrome (2582222852).

The spelling of 1140022441 in words is "one billion, one hundred forty million, twenty-two thousand, four hundred forty-one".