1413665879 has 2 divisors, whose sum is σ = 1413665880. Its totient is φ = 1413665878.

The previous prime is 1413665863. The next prime is 1413665909. The reversal of 1413665879 is 9785663141.

It is a weak prime.

It is an emirp because it is prime and its reverse (9785663141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1413665879 - 2⁴ = 1413665863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413665849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706832939 + 706832940.

It is an arithmetic number, because the mean of its divisors is an integer number (706832940).

Almost surely, 2^1413665879 is an apocalyptic number.

1413665879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413665879 is an equidigital number, since it uses as much as digits as its factorization.

1413665879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 1413665879 is about 37598.7483701253. The cubic root of 1413665879 is about 1122.3171307399.

The spelling of 1413665879 in words is "one billion, four hundred thirteen million, six hundred sixty-five thousand, eight hundred seventy-nine".