1133340423 has 8 divisors (see below), whose sum is σ = 1511723136. Its totient is φ = 755259000.

The previous prime is 1133340401. The next prime is 1133340427. The reversal of 1133340423 is 3240433311.

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

It is not a de Polignac number, because 1133340423 - 2²⁴ = 1116563207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133340393 and 1133340402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133340427) 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, 66393 + ... + 81698.

It is an arithmetic number, because the mean of its divisors is an integer number (188965392).

Almost surely, 2^1133340423 is an apocalyptic number.

1133340423 is a deficient number, since it is larger than the sum of its proper divisors (378382713).

1133340423 is a wasteful number, since it uses less digits than its factorization.

1133340423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150645.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1133340423 is about 33665.1217582827. The cubic root of 1133340423 is about 1042.6057754873.

Adding to 1133340423 its reverse (3240433311), we get a palindrome (4373773734).

The spelling of 1133340423 in words is "one billion, one hundred thirty-three million, three hundred forty thousand, four hundred twenty-three".