1140134435 has 16 divisors (see below), whose sum is σ = 1493337600. Its totient is φ = 828745440.

The previous prime is 1140134431. The next prime is 1140134447. The reversal of 1140134435 is 5344310411.

It is a happy number.

It is not a de Polignac number, because 1140134435 - 2² = 1140134431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140134431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126716 + ... + 135414.

It is an arithmetic number, because the mean of its divisors is an integer number (93333600).

Almost surely, 2^1140134435 is an apocalyptic number.

1140134435 is a deficient number, since it is larger than the sum of its proper divisors (353203165).

1140134435 is a wasteful number, since it uses less digits than its factorization.

1140134435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098.

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

The square root of 1140134435 is about 33765.8767841145. The cubic root of 1140134435 is about 1044.6849885727.

Adding to 1140134435 its reverse (5344310411), we get a palindrome (6484444846).

The spelling of 1140134435 in words is "one billion, one hundred forty million, one hundred thirty-four thousand, four hundred thirty-five".