1134011440 has 20 divisors (see below), whose sum is σ = 2636576784. Its totient is φ = 453604544.

The previous prime is 1134011423. The next prime is 1134011443. The reversal of 1134011440 is 441104311.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1134011443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7087492 + ... + 7087651.

Almost surely, 2^1134011440 is an apocalyptic number.

1134011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134011440 is an abundant number, since it is smaller than the sum of its proper divisors (1502565344).

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

1134011440 is a wasteful number, since it uses less digits than its factorization.

1134011440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175156 (or 14175150 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1134011440 is about 33675.0863399042. The cubic root of 1134011440 is about 1042.8115001336.

Adding to 1134011440 its reverse (441104311), we get a palindrome (1575115751).

The spelling of 1134011440 in words is "one billion, one hundred thirty-four million, eleven thousand, four hundred forty".