1403085 has 16 divisors (see below), whose sum is σ = 2272320. Its totient is φ = 739200.

The previous prime is 1403081. The next prime is 1403113. The reversal of 1403085 is 5803041.

It is not a de Polignac number, because 1403085 - 2² = 1403081 is a prime.

It is an Ulam number.

1403085 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (142020).

2^1403085 is an apocalyptic number.

1403085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1403085 is a deficient number, since it is larger than the sum of its proper divisors (869235).

1403085 is a wasteful number, since it uses less digits than its factorization.

1403085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1403085 is about 1184.5188896763. The cubic root of 1403085 is about 111.9510042922.

The spelling of 1403085 in words is "one million, four hundred three thousand, eighty-five".