1442542585 has 8 divisors (see below), whose sum is σ = 1888419456. Its totient is φ = 1049121840.

The previous prime is 1442542553. The next prime is 1442542597. The reversal of 1442542585 is 5852452441.

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

It is not a de Polignac number, because 1442542585 - 2⁵ = 1442542553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13113969 + ... + 13114078.

It is an arithmetic number, because the mean of its divisors is an integer number (236052432).

Almost surely, 2^1442542585 is an apocalyptic number.

It is an amenable number.

1442542585 is a deficient number, since it is larger than the sum of its proper divisors (445876871).

1442542585 is a wasteful number, since it uses less digits than its factorization.

1442542585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26228063.

The product of its digits is 256000, while the sum is 40.

The square root of 1442542585 is about 37980.8186457322. The cubic root of 1442542585 is about 1129.9074727799.

The spelling of 1442542585 in words is "one billion, four hundred forty-two million, five hundred forty-two thousand, five hundred eighty-five".