1134065240 has 256 divisors, whose sum is σ = 3415219200. Its totient is φ = 330823680.

The previous prime is 1134065239. The next prime is 1134065243. The reversal of 1134065240 is 425604311.

It is a super-2 number, since 2×1134065240² = 2572207937152515200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134065243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6335471 + ... + 6335649.

It is an arithmetic number, because the mean of its divisors is an integer number (13340700).

Almost surely, 2^1134065240 is an apocalyptic number.

1134065240 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 1134065240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707609600).

1134065240 is an abundant number, since it is smaller than the sum of its proper divisors (2281153960).

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

1134065240 is a wasteful number, since it uses less digits than its factorization.

1134065240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1134065240 is about 33675.8851405572. The cubic root of 1134065240 is about 1042.8279909641.

Adding to 1134065240 its reverse (425604311), we get a palindrome (1559669551).

The spelling of 1134065240 in words is "one billion, one hundred thirty-four million, sixty-five thousand, two hundred forty".