1134387500 has 72 divisors (see below), whose sum is σ = 2501902368. Its totient is φ = 450000000.

The previous prime is 1134387493. The next prime is 1134387517. The reversal of 1134387500 is 57834311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1887200 + ... + 1887800.

It is an arithmetic number, because the mean of its divisors is an integer number (34748644).

Almost surely, 2^1134387500 is an apocalyptic number.

1134387500 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 1134387500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250951184).

1134387500 is an abundant number, since it is smaller than the sum of its proper divisors (1367514868).

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

1134387500 is an equidigital number, since it uses as much as digits as its factorization.

1134387500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1134387500 is about 33680.6695301623. The cubic root of 1134387500 is about 1042.9267595092.

The spelling of 1134387500 in words is "one billion, one hundred thirty-four million, three hundred eighty-seven thousand, five hundred".