1134471427 has 4 divisors (see below), whose sum is σ = 1134772000. Its totient is φ = 1134170856.

The previous prime is 1134471379. The next prime is 1134471487. The reversal of 1134471427 is 7241744311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1134471427 - 2¹¹ = 1134469379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134471392 and 1134471401.

It is not an unprimeable number, because it can be changed into a prime (1134471487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144552 + ... + 152197.

It is an arithmetic number, because the mean of its divisors is an integer number (283693000).

Almost surely, 2^1134471427 is an apocalyptic number.

1134471427 is a deficient number, since it is larger than the sum of its proper divisors (300573).

1134471427 is an equidigital number, since it uses as much as digits as its factorization.

1134471427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300572.

The product of its digits is 18816, while the sum is 34.

The square root of 1134471427 is about 33681.9154295001. The cubic root of 1134471427 is about 1042.9524789850.

The spelling of 1134471427 in words is "one billion, one hundred thirty-four million, four hundred seventy-one thousand, four hundred twenty-seven".