1342701851 has 2 divisors, whose sum is σ = 1342701852. Its totient is φ = 1342701850.

The previous prime is 1342701779. The next prime is 1342701863. The reversal of 1342701851 is 1581072431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342701851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342704851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671350925 + 671350926.

It is an arithmetic number, because the mean of its divisors is an integer number (671350926).

Almost surely, 2^1342701851 is an apocalyptic number.

1342701851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342701851 is an equidigital number, since it uses as much as digits as its factorization.

1342701851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1342701851 is about 36642.8963238443. The cubic root of 1342701851 is about 1103.2142490858.

The spelling of 1342701851 in words is "one billion, three hundred forty-two million, seven hundred one thousand, eight hundred fifty-one".