1134535240 has 16 divisors (see below), whose sum is σ = 2552704380. Its totient is φ = 453814080.

The previous prime is 1134535229. The next prime is 1134535261. The reversal of 1134535240 is 425354311.

It can be written as a sum of positive squares in 2 ways, for example, as 1067851684 + 66683556 = 32678^2 + 8166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1134535199 and 1134535208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14181651 + ... + 14181730.

Almost surely, 2^1134535240 is an apocalyptic number.

1134535240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134535240 is an abundant number, since it is smaller than the sum of its proper divisors (1418169140).

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

1134535240 is a wasteful number, since it uses less digits than its factorization.

1134535240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28363392 (or 28363388 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1134535240 is about 33682.8627049424. The cubic root of 1134535240 is about 1042.9720336655.

Adding to 1134535240 its reverse (425354311), we get a palindrome (1559889551).

The spelling of 1134535240 in words is "one billion, one hundred thirty-four million, five hundred thirty-five thousand, two hundred forty".