1485842 has 8 divisors (see below), whose sum is σ = 2259516. Its totient is φ = 732672.

The previous prime is 1485821. The next prime is 1485853. The reversal of 1485842 is 2485841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1466521 + 19321 = 1211^2 + 139^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1485799 and 1485808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4943 + ... + 5234.

2^1485842 is an apocalyptic number.

1485842 is a deficient number, since it is larger than the sum of its proper divisors (773674).

1485842 is a wasteful number, since it uses less digits than its factorization.

1485842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252.

The product of its digits is 10240, while the sum is 32.

The square root of 1485842 is about 1218.9511885223. The cubic root of 1485842 is about 114.1101326172.

Subtracting 1485842 from its reverse (2485841), we obtain a palindrome (999999).

The spelling of 1485842 in words is "one million, four hundred eighty-five thousand, eight hundred forty-two".