1348995859 has 2 divisors, whose sum is σ = 1348995860. Its totient is φ = 1348995858.

The previous prime is 1348995751. The next prime is 1348995887. The reversal of 1348995859 is 9585998431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1348995859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1348995797 and 1348995806.

It is not a weakly prime, because it can be changed into another prime (1348995259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674497929 + 674497930.

It is an arithmetic number, because the mean of its divisors is an integer number (674497930).

Almost surely, 2^1348995859 is an apocalyptic number.

1348995859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348995859 is an equidigital number, since it uses as much as digits as its factorization.

1348995859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 61.

The square root of 1348995859 is about 36728.6789716156. The cubic root of 1348995859 is about 1104.9353603596.

The spelling of 1348995859 in words is "one billion, three hundred forty-eight million, nine hundred ninety-five thousand, eight hundred fifty-nine".