1424534987 has 2 divisors, whose sum is σ = 1424534988. Its totient is φ = 1424534986.

The previous prime is 1424534939. The next prime is 1424534989. The reversal of 1424534987 is 7894354241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1424534987 - 2²² = 1420340683 is a prime.

Together with 1424534989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1424534989) 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, 712267493 + 712267494.

It is an arithmetic number, because the mean of its divisors is an integer number (712267494).

Almost surely, 2^1424534987 is an apocalyptic number.

1424534987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424534987 is an equidigital number, since it uses as much as digits as its factorization.

1424534987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 1424534987 is about 37743.0124261432. The cubic root of 1424534987 is about 1125.1861386161.

The spelling of 1424534987 in words is "one billion, four hundred twenty-four million, five hundred thirty-four thousand, nine hundred eighty-seven".