1580104 has 16 divisors (see below), whose sum is σ = 2977920. Its totient is φ = 786000.

The previous prime is 1580087. The next prime is 1580107. The reversal of 1580104 is 4010851.

It is not an unprimeable number, because it can be changed into a prime (1580107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

2^1580104 is an apocalyptic number.

It is an amenable number.

1580104 is a deficient number, since it is larger than the sum of its proper divisors (1397816).

1580104 is a wasteful number, since it uses less digits than its factorization.

1580104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1580104 is about 1257.0218772957. The cubic root of 1580104 is about 116.4738838842.

Adding to 1580104 its reverse (4010851), we get a palindrome (5590955).

The spelling of 1580104 in words is "one million, five hundred eighty thousand, one hundred four".