1141534423 has 4 divisors (see below), whose sum is σ = 1169376768. Its totient is φ = 1113692080.

The previous prime is 1141534417. The next prime is 1141534439. The reversal of 1141534423 is 3244351411.

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 1141534423 - 2⁵ = 1141534391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141534391 and 1141534400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141534463) 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, 13921111 + ... + 13921192.

It is an arithmetic number, because the mean of its divisors is an integer number (292344192).

Almost surely, 2^1141534423 is an apocalyptic number.

1141534423 is a deficient number, since it is larger than the sum of its proper divisors (27842345).

1141534423 is an equidigital number, since it uses as much as digits as its factorization.

1141534423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27842344.

The product of its digits is 5760, while the sum is 28.

The square root of 1141534423 is about 33786.6012348090. The cubic root of 1141534423 is about 1045.1124084112.

Adding to 1141534423 its reverse (3244351411), we get a palindrome (4385885834).

The spelling of 1141534423 in words is "one billion, one hundred forty-one million, five hundred thirty-four thousand, four hundred twenty-three".