1130078238 has 16 divisors (see below), whose sum is σ = 2379112320. Its totient is φ = 356866776.

The previous prime is 1130078233. The next prime is 1130078239. The reversal of 1130078238 is 8328700311.

It is a junction number, because it is equal to n+sod(n) for n = 1130078199 and 1130078208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130078233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956370 + ... + 4956597.

It is an arithmetic number, because the mean of its divisors is an integer number (148694520).

Almost surely, 2^1130078238 is an apocalyptic number.

1130078238 is an abundant number, since it is smaller than the sum of its proper divisors (1249034082).

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

1130078238 is a wasteful number, since it uses less digits than its factorization.

1130078238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912991.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1130078238 is about 33616.6363278660. The cubic root of 1130078238 is about 1041.6044754451.

Adding to 1130078238 its reverse (8328700311), we get a palindrome (9458778549).

The spelling of 1130078238 in words is "one billion, one hundred thirty million, seventy-eight thousand, two hundred thirty-eight".