1140522423 has 8 divisors (see below), whose sum is σ = 1549389168. Its totient is φ = 746001984.

The previous prime is 1140522421. The next prime is 1140522491. The reversal of 1140522423 is 3242250411.

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

It is not a de Polignac number, because 1140522423 - 2¹ = 1140522421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140522393 and 1140522402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140522421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3586390 + ... + 3586707.

It is an arithmetic number, because the mean of its divisors is an integer number (193673646).

Almost surely, 2^1140522423 is an apocalyptic number.

1140522423 is a deficient number, since it is larger than the sum of its proper divisors (408866745).

1140522423 is an equidigital number, since it uses as much as digits as its factorization.

1140522423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173153.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1140522423 is about 33771.6215630816. The cubic root of 1140522423 is about 1044.8034773106.

Adding to 1140522423 its reverse (3242250411), we get a palindrome (4382772834).

The spelling of 1140522423 in words is "one billion, one hundred forty million, five hundred twenty-two thousand, four hundred twenty-three".