1130423 has 8 divisors (see below), whose sum is σ = 1300992. Its totient is φ = 962136.

The previous prime is 1130417. The next prime is 1130429. The reversal of 1130423 is 3240311.

It is an interprime number because it is at equal distance from previous prime (1130417) and next prime (1130429).

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

It is not a de Polignac number, because 1130423 - 2⁴ = 1130407 is a prime.

It is a super-3 number, since 3×1130423³ = 4333553978234990901, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130398 and 1130407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130429) 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, 686 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (162624).

2^1130423 is an apocalyptic number.

1130423 is a deficient number, since it is larger than the sum of its proper divisors (170569).

1130423 is an equidigital number, since it uses as much as digits as its factorization.

1130423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1130423 is about 1063.2135251209. The cubic root of 1130423 is about 104.1710388209.

Adding to 1130423 its reverse (3240311), we get a palindrome (4370734).

The spelling of 1130423 in words is "one million, one hundred thirty thousand, four hundred twenty-three".