1585134 has 24 divisors (see below), whose sum is σ = 3479112. Its totient is φ = 521520.

The previous prime is 1585127. The next prime is 1585147. The reversal of 1585134 is 4315851.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1585098 and 1585107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (144963).

2^1585134 is an apocalyptic number.

1585134 is an abundant number, since it is smaller than the sum of its proper divisors (1893978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1585134 is a wasteful number, since it uses less digits than its factorization.

1585134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1149 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1585134 is about 1259.0210482752. The cubic root of 1585134 is about 116.5973447590.

The spelling of 1585134 in words is "one million, five hundred eighty-five thousand, one hundred thirty-four".