1134427938 has 16 divisors (see below), whose sum is σ = 2592978240. Its totient is φ = 324122256.

The previous prime is 1134427933. The next prime is 1134427939. The reversal of 1134427938 is 8397244311.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 27010189 = 1134427938 / (1 + 1 + 3 + 4 + 4 + 2 + 7 + 9 + 3 + 8).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134427938.

It is not an unprimeable number, because it can be changed into a prime (1134427933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13505053 + ... + 13505136.

It is an arithmetic number, because the mean of its divisors is an integer number (162061140).

Almost surely, 2^1134427938 is an apocalyptic number.

1134427938 is an abundant number, since it is smaller than the sum of its proper divisors (1458550302).

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

1134427938 is a wasteful number, since it uses less digits than its factorization.

1134427938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27010201.

The product of its digits is 145152, while the sum is 42.

The square root of 1134427938 is about 33681.2698394820. The cubic root of 1134427938 is about 1042.9391519151.

The spelling of 1134427938 in words is "one billion, one hundred thirty-four million, four hundred twenty-seven thousand, nine hundred thirty-eight".