1485823 has 4 divisors (see below), whose sum is σ = 1550448. Its totient is φ = 1421200.

The previous prime is 1485821. The next prime is 1485853. The reversal of 1485823 is 3285841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1485823 - 2¹ = 1485821 is a prime.

It is a Duffinian number.

It is a plaindrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32278 + ... + 32323.

It is an arithmetic number, because the mean of its divisors is an integer number (387612).

2^1485823 is an apocalyptic number.

1485823 is a deficient number, since it is larger than the sum of its proper divisors (64625).

1485823 is an equidigital number, since it uses as much as digits as its factorization.

1485823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64624.

The product of its digits is 7680, while the sum is 31.

The square root of 1485823 is about 1218.9433949122. The cubic root of 1485823 is about 114.1096462259.

The spelling of 1485823 in words is "one million, four hundred eighty-five thousand, eight hundred twenty-three".