1134440000 has 140 divisors (see below), whose sum is σ = 2856585600. Its totient is φ = 446784000.

The previous prime is 1134439963. The next prime is 1134440053. The reversal of 1134440000 is 444311.

It is a super-2 number, since 2×1134440000² = 2573908227200000000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3159821 + ... + 3160179.

Almost surely, 2^1134440000 is an apocalyptic number.

1134440000 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 1134440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428292800).

1134440000 is an abundant number, since it is smaller than the sum of its proper divisors (1722145600).

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

1134440000 is an frugal number, since it uses more digits than its factorization.

1134440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1134440000 is about 33681.4488999508. The cubic root of 1134440000 is about 1042.9428483119.

Adding to 1134440000 its reverse (444311), we get a palindrome (1134884311).

The spelling of 1134440000 in words is "one billion, one hundred thirty-four million, four hundred forty thousand".