1140134535 has 40 divisors (see below), whose sum is σ = 2049091440. Its totient is φ = 606496896.

The previous prime is 1140134531. The next prime is 1140134537. The reversal of 1140134535 is 5354310411.

It is a happy number.

1140134535 is a `hidden beast` number, since 114 + 0 + 13 + 4 + 535 = 666.

It is not a de Polignac number, because 1140134535 - 2² = 1140134531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1140134499 and 1140134508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140134531) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 162204 + ... + 169086.

It is an arithmetic number, because the mean of its divisors is an integer number (51227286).

Almost surely, 2^1140134535 is an apocalyptic number.

1140134535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140134535 is a deficient number, since it is larger than the sum of its proper divisors (908956905).

1140134535 is an equidigital number, since it uses as much as digits as its factorization.

1140134535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309 (or 7300 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1140134535 is about 33765.8782648993. The cubic root of 1140134535 is about 1044.6850191154.

Adding to 1140134535 its reverse (5354310411), we get a palindrome (6494444946).

The spelling of 1140134535 in words is "one billion, one hundred forty million, one hundred thirty-four thousand, five hundred thirty-five".