1130430 has 48 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 258048.

The previous prime is 1130429. The next prime is 1130431. The reversal of 1130430 is 340311.

It is an interprime number because it is at equal distance from previous prime (1130429) and next prime (1130431).

It is a super-3 number, since 3×1130430³ = 4333634483671521000, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (65835).

2^1130430 is an apocalyptic number.

1130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580040).

1130430 is an abundant number, since it is smaller than the sum of its proper divisors (2029650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130430 is a wasteful number, since it uses less digits than its factorization.

1130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1130430 is about 1063.2168170228. The cubic root of 1130430 is about 104.1712538424.

Adding to 1130430 its reverse (340311), we get a palindrome (1470741).

The spelling of 1130430 in words is "one million, one hundred thirty thousand, four hundred thirty".