1413656887 has 2 divisors, whose sum is σ = 1413656888. Its totient is φ = 1413656886.

The previous prime is 1413656873. The next prime is 1413656897. The reversal of 1413656887 is 7886563141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1413656887 - 2⁷ = 1413656759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1413656887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413656897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706828443 + 706828444.

It is an arithmetic number, because the mean of its divisors is an integer number (706828444).

Almost surely, 2^1413656887 is an apocalyptic number.

1413656887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413656887 is an equidigital number, since it uses as much as digits as its factorization.

1413656887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 1413656887 is about 37598.6287914865. The cubic root of 1413656887 is about 1122.3147511354.

The spelling of 1413656887 in words is "one billion, four hundred thirteen million, six hundred fifty-six thousand, eight hundred eighty-seven".