1130404323 has 4 divisors (see below), whose sum is σ = 1507205768. Its totient is φ = 753602880.

The previous prime is 1130404291. The next prime is 1130404333. The reversal of 1130404323 is 3234040311.

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

It is not a de Polignac number, because 1130404323 - 2⁵ = 1130404291 is a prime.

It is a super-3 number, since 3×1130404323³ (a number of 28 digits) contains 333 as substring.

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 1130404323.

It is not an unprimeable number, because it can be changed into a prime (1130404333) 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, 188400718 + ... + 188400723.

It is an arithmetic number, because the mean of its divisors is an integer number (376801442).

Almost surely, 2^1130404323 is an apocalyptic number.

1130404323 is a deficient number, since it is larger than the sum of its proper divisors (376801445).

1130404323 is an equidigital number, since it uses as much as digits as its factorization.

1130404323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376801444.

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

The square root of 1130404323 is about 33621.4860320004. The cubic root of 1130404323 is about 1041.7046510849.

Adding to 1130404323 its reverse (3234040311), we get a palindrome (4364444634).

The spelling of 1130404323 in words is "one billion, one hundred thirty million, four hundred four thousand, three hundred twenty-three".