1587422713 has 8 divisors (see below), whose sum is σ = 1603828928. Its totient is φ = 1571035824.

The previous prime is 1587422693. The next prime is 1587422723. The reversal of 1587422713 is 3172247851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1587422713 - 2²¹ = 1585325561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1587422723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207706 + ... + 215212.

It is an arithmetic number, because the mean of its divisors is an integer number (200478616).

Almost surely, 2^1587422713 is an apocalyptic number.

It is an amenable number.

1587422713 is a deficient number, since it is larger than the sum of its proper divisors (16406215).

1587422713 is a wasteful number, since it uses less digits than its factorization.

1587422713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663.

The product of its digits is 94080, while the sum is 40.

The square root of 1587422713 is about 39842.4737309319. The cubic root of 1587422713 is about 1166.5343455462.

The spelling of 1587422713 in words is "one billion, five hundred eighty-seven million, four hundred twenty-two thousand, seven hundred thirteen".