1587422955 has 16 divisors (see below), whose sum is σ = 2542581504. Its totient is φ = 845724000.

The previous prime is 1587422939. The next prime is 1587422971. The reversal of 1587422955 is 5592247851.

It is an interprime number because it is at equal distance from previous prime (1587422939) and next prime (1587422971).

It is not a de Polignac number, because 1587422955 - 2⁴ = 1587422939 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41671 + ... + 70080.

It is an arithmetic number, because the mean of its divisors is an integer number (158911344).

Almost surely, 2^1587422955 is an apocalyptic number.

1587422955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1587422955 is a deficient number, since it is larger than the sum of its proper divisors (955158549).

1587422955 is a wasteful number, since it uses less digits than its factorization.

1587422955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112706.

The product of its digits is 1008000, while the sum is 48.

The square root of 1587422955 is about 39842.4767678918. The cubic root of 1587422955 is about 1166.5344048250.

The spelling of 1587422955 in words is "one billion, five hundred eighty-seven million, four hundred twenty-two thousand, nine hundred fifty-five".