1485903 has 4 divisors (see below), whose sum is σ = 1981208. Its totient is φ = 990600.

The previous prime is 1485889. The next prime is 1485917. The reversal of 1485903 is 3095841.

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

It is an interprime number because it is at equal distance from previous prime (1485889) and next prime (1485917).

It is not a de Polignac number, because 1485903 - 2⁵ = 1485871 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485503) 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, 247648 + ... + 247653.

It is an arithmetic number, because the mean of its divisors is an integer number (495302).

2^1485903 is an apocalyptic number.

1485903 is a deficient number, since it is larger than the sum of its proper divisors (495305).

1485903 is an equidigital number, since it uses as much as digits as its factorization.

1485903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495304.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1485903 is about 1218.9762097761. The cubic root of 1485903 is about 114.1116941612. Note that the first 3 decimals are identical.

The spelling of 1485903 in words is "one million, four hundred eighty-five thousand, nine hundred three".