1340808883 has 2 divisors, whose sum is σ = 1340808884. Its totient is φ = 1340808882.

The previous prime is 1340808871. The next prime is 1340808899. The reversal of 1340808883 is 3888080431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340808883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340808803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670404441 + 670404442.

It is an arithmetic number, because the mean of its divisors is an integer number (670404442).

Almost surely, 2^1340808883 is an apocalyptic number.

1340808883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340808883 is an equidigital number, since it uses as much as digits as its factorization.

1340808883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 1340808883 is about 36617.0572684371. The cubic root of 1340808883 is about 1102.6955607319.

The spelling of 1340808883 in words is "one billion, three hundred forty million, eight hundred eight thousand, eight hundred eighty-three".