1080004043 has 4 divisors (see below), whose sum is σ = 1080206640. Its totient is φ = 1079801448.

The previous prime is 1080003997. The next prime is 1080004049. The reversal of 1080004043 is 3404000801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3404000801 = 769 ⋅4426529.

It is a cyclic number.

It is not a de Polignac number, because 1080004043 - 2⁶ = 1080003979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080004049) 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, 93080 + ... + 104037.

It is an arithmetic number, because the mean of its divisors is an integer number (270051660).

Almost surely, 2^1080004043 is an apocalyptic number.

1080004043 is a deficient number, since it is larger than the sum of its proper divisors (202597).

1080004043 is an equidigital number, since it uses as much as digits as its factorization.

1080004043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202596.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1080004043 is about 32863.4149625385. The cubic root of 1080004043 is about 1025.9868482697.

Adding to 1080004043 its reverse (3404000801), we get a palindrome (4484004844).

The spelling of 1080004043 in words is "one billion, eighty million, four thousand, forty-three".