1134531860 has 96 divisors (see below), whose sum is σ = 2978906112. Its totient is φ = 352609920.

The previous prime is 1134531859. The next prime is 1134531887. The reversal of 1134531860 is 681354311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681389 + ... + 683051.

It is an arithmetic number, because the mean of its divisors is an integer number (31030272).

Almost surely, 2^1134531860 is an apocalyptic number.

1134531860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134531860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489453056).

1134531860 is an abundant number, since it is smaller than the sum of its proper divisors (1844374252).

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

1134531860 is a wasteful number, since it uses less digits than its factorization.

1134531860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1134531860 is about 33682.8125310224. The cubic root of 1134531860 is about 1042.9709979259.

The spelling of 1134531860 in words is "one billion, one hundred thirty-four million, five hundred thirty-one thousand, eight hundred sixty".