1134031220 has 48 divisors (see below), whose sum is σ = 2724532608. Its totient is φ = 388402560.

The previous prime is 1134031201. The next prime is 1134031289. The reversal of 1134031220 is 221304311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149315 + ... + 156725.

It is an arithmetic number, because the mean of its divisors is an integer number (56761096).

Almost surely, 2^1134031220 is an apocalyptic number.

1134031220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134031220 is an abundant number, since it is smaller than the sum of its proper divisors (1590501388).

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

1134031220 is a wasteful number, since it uses less digits than its factorization.

1134031220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520 (or 8518 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1134031220 is about 33675.3800275513. The cubic root of 1134031220 is about 1042.8175631799.

Adding to 1134031220 its reverse (221304311), we get a palindrome (1355335531).

The spelling of 1134031220 in words is "one billion, one hundred thirty-four million, thirty-one thousand, two hundred twenty".