1130423446 has 4 divisors (see below), whose sum is σ = 1695635172. Its totient is φ = 565211722.

The previous prime is 1130423383. The next prime is 1130423479. The reversal of 1130423446 is 6443240311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6443240311 = 10133 ⋅635867.

It is a super-3 number, since 3×1130423446³ (a number of 28 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 282605860 + ... + 282605863.

It is an arithmetic number, because the mean of its divisors is an integer number (423908793).

Almost surely, 2^1130423446 is an apocalyptic number.

1130423446 is a deficient number, since it is larger than the sum of its proper divisors (565211726).

1130423446 is an equidigital number, since it uses as much as digits as its factorization.

1130423446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565211725.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1130423446 is about 33621.7704173947. The cubic root of 1130423446 is about 1041.7105252090.

Adding to 1130423446 its reverse (6443240311), we get a palindrome (7573663757).

The spelling of 1130423446 in words is "one billion, one hundred thirty million, four hundred twenty-three thousand, four hundred forty-six".