1423614887 has 2 divisors, whose sum is σ = 1423614888. Its totient is φ = 1423614886.

The previous prime is 1423614743. The next prime is 1423614893. The reversal of 1423614887 is 7884163241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423614887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423614487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711807443 + 711807444.

It is an arithmetic number, because the mean of its divisors is an integer number (711807444).

Almost surely, 2^1423614887 is an apocalyptic number.

1423614887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423614887 is an equidigital number, since it uses as much as digits as its factorization.

1423614887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 1423614887 is about 37730.8214461334. The cubic root of 1423614887 is about 1124.9438357476.

The spelling of 1423614887 in words is "one billion, four hundred twenty-three million, six hundred fourteen thousand, eight hundred eighty-seven".