1130454 has 24 divisors (see below), whose sum is σ = 2638272. Its totient is φ = 347760.

The previous prime is 1130447. The next prime is 1130471. The reversal of 1130454 is 4540311.

It is a happy number.

It is a super-3 number, since 3×1130454³ = 4333910509880449992, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2182 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (109928).

2^1130454 is an apocalyptic number.

1130454 is an abundant number, since it is smaller than the sum of its proper divisors (1507818).

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

1130454 is a wasteful number, since it uses less digits than its factorization.

1130454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1130454 is about 1063.2281034660. The cubic root of 1130454 is about 104.1719910523.

Adding to 1130454 its reverse (4540311), we get a palindrome (5670765).

The spelling of 1130454 in words is "one million, one hundred thirty thousand, four hundred fifty-four".