1134081843 has 4 divisors (see below), whose sum is σ = 1512109128. Its totient is φ = 756054560.

The previous prime is 1134081821. The next prime is 1134081869. The reversal of 1134081843 is 3481804311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3481804311 = 3 ⋅1160601437.

It is a cyclic number.

It is not a de Polignac number, because 1134081843 - 2⁵ = 1134081811 is a prime.

It is a super-2 number, since 2×1134081843² = 2572283253244553298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1134083843) 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, 189013638 + ... + 189013643.

It is an arithmetic number, because the mean of its divisors is an integer number (378027282).

Almost surely, 2^1134081843 is an apocalyptic number.

1134081843 is a deficient number, since it is larger than the sum of its proper divisors (378027285).

1134081843 is an equidigital number, since it uses as much as digits as its factorization.

1134081843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378027284.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1134081843 is about 33676.1316513640. The cubic root of 1134081843 is about 1042.8330800272.

The spelling of 1134081843 in words is "one billion, one hundred thirty-four million, eighty-one thousand, eight hundred forty-three".