1485999 has 16 divisors (see below), whose sum is σ = 2250240. Its totient is φ = 968760.

The previous prime is 1485947. The next prime is 1486003. The reversal of 1485999 is 9995841.

It is not a de Polignac number, because 1485999 - 2⁷ = 1485871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485199) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 684 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (140640).

2^1485999 is an apocalyptic number.

1485999 is a deficient number, since it is larger than the sum of its proper divisors (764241).

1485999 is a wasteful number, since it uses less digits than its factorization.

1485999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1221 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 1485999 is about 1219.0155864467. The cubic root of 1485999 is about 114.1141515865.

The spelling of 1485999 in words is "one million, four hundred eighty-five thousand, nine hundred ninety-nine".