1141042423 has 4 divisors (see below), whose sum is σ = 1168872768. Its totient is φ = 1113212080.

The previous prime is 1141042421. The next prime is 1141042531. The reversal of 1141042423 is 3242401411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1141042423 - 2¹ = 1141042421 is a prime.

It is a super-2 number, since 2×1141042423² = 2603955622171421858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141042394 and 1141042403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141042421) 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, 13915111 + ... + 13915192.

It is an arithmetic number, because the mean of its divisors is an integer number (292218192).

Almost surely, 2^1141042423 is an apocalyptic number.

1141042423 is a deficient number, since it is larger than the sum of its proper divisors (27830345).

1141042423 is an equidigital number, since it uses as much as digits as its factorization.

1141042423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27830344.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1141042423 is about 33779.3194573248. The cubic root of 1141042423 is about 1044.9622394267.

Adding to 1141042423 its reverse (3242401411), we get a palindrome (4383443834).

The spelling of 1141042423 in words is "one billion, one hundred forty-one million, forty-two thousand, four hundred twenty-three".