1130223478 has 8 divisors (see below), whose sum is σ = 1795060872. Its totient is φ = 531869856.

The previous prime is 1130223443. The next prime is 1130223487. The reversal of 1130223478 is 8743220311.

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

It is a super-3 number, since 3×1130223478³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16620900 + ... + 16620967.

It is an arithmetic number, because the mean of its divisors is an integer number (224382609).

Almost surely, 2^1130223478 is an apocalyptic number.

1130223478 is a deficient number, since it is larger than the sum of its proper divisors (664837394).

1130223478 is a wasteful number, since it uses less digits than its factorization.

1130223478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33241886.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1130223478 is about 33618.7964983876. The cubic root of 1130223478 is about 1041.6490965897.

Adding to 1130223478 its reverse (8743220311), we get a palindrome (9873443789).

The spelling of 1130223478 in words is "one billion, one hundred thirty million, two hundred twenty-three thousand, four hundred seventy-eight".