1133400423 has 8 divisors (see below), whose sum is σ = 1512659200. Its totient is φ = 754870968.

The previous prime is 1133400419. The next prime is 1133400467. The reversal of 1133400423 is 3240043311.

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

It is not a de Polignac number, because 1133400423 - 2² = 1133400419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133400423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133400403) 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, 178693 + ... + 184926.

It is an arithmetic number, because the mean of its divisors is an integer number (189082400).

Almost surely, 2^1133400423 is an apocalyptic number.

1133400423 is a deficient number, since it is larger than the sum of its proper divisors (379258777).

1133400423 is a wasteful number, since it uses less digits than its factorization.

1133400423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364661.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1133400423 is about 33666.0128764901. The cubic root of 1133400423 is about 1042.6241739729.

Adding to 1133400423 its reverse (3240043311), we get a palindrome (4373443734).

The spelling of 1133400423 in words is "one billion, one hundred thirty-three million, four hundred thousand, four hundred twenty-three".