1134240129 has 24 divisors (see below), whose sum is σ = 1791807264. Its totient is φ = 685680000.

The previous prime is 1134240127. The next prime is 1134240167. The reversal of 1134240129 is 9210424311.

It is a happy number.

1134240129 is a `hidden beast` number, since 113 + 424 + 0 + 129 = 666.

It is not a de Polignac number, because 1134240129 - 2¹ = 1134240127 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134240127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25414 + ... + 53984.

It is an arithmetic number, because the mean of its divisors is an integer number (74658636).

Almost surely, 2^1134240129 is an apocalyptic number.

It is an amenable number.

1134240129 is a deficient number, since it is larger than the sum of its proper divisors (657567135).

1134240129 is a wasteful number, since it uses less digits than its factorization.

1134240129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28989 (or 28986 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1134240129 is about 33678.4816908364. The cubic root of 1134240129 is about 1042.8815945147.

The spelling of 1134240129 in words is "one billion, one hundred thirty-four million, two hundred forty thousand, one hundred twenty-nine".