1130446 has 8 divisors (see below), whose sum is σ = 1750464. Its totient is φ = 546960.

The previous prime is 1130431. The next prime is 1130447. The reversal of 1130446 is 6440311.

It is a happy number.

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

It is a super-3 number, since 3×1130446³ = 4333818499841869608, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9055 + ... + 9178.

It is an arithmetic number, because the mean of its divisors is an integer number (218808).

2^1130446 is an apocalyptic number.

1130446 is a deficient number, since it is larger than the sum of its proper divisors (620018).

1130446 is a wasteful number, since it uses less digits than its factorization.

1130446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18266.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1130446 is about 1063.2243413316. The cubic root of 1130446 is about 104.1717453168.

Adding to 1130446 its reverse (6440311), we get a palindrome (7570757).

It can be divided in two parts, 113044 and 6, that added together give a triangular number (113050 = T₄₇₅).

The spelling of 1130446 in words is "one million, one hundred thirty thousand, four hundred forty-six".