1080807443 has 2 divisors, whose sum is σ = 1080807444. Its totient is φ = 1080807442.

The previous prime is 1080807401. The next prime is 1080807461. The reversal of 1080807443 is 3447080801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1080807443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080807463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540403721 + 540403722.

It is an arithmetic number, because the mean of its divisors is an integer number (540403722).

Almost surely, 2^1080807443 is an apocalyptic number.

1080807443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080807443 is an equidigital number, since it uses as much as digits as its factorization.

1080807443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1080807443 is about 32875.6360090569. The cubic root of 1080807443 is about 1026.2411909993.

The spelling of 1080807443 in words is "one billion, eighty million, eight hundred seven thousand, four hundred forty-three".