1413985 has 4 divisors (see below), whose sum is σ = 1696788. Its totient is φ = 1131184.

The previous prime is 1413959. The next prime is 1413991. The reversal of 1413985 is 5893141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 746496 + 667489 = 864^2 + 817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413985 - 2¹¹ = 1411937 is a prime.

It is a super-3 number, since 3×1413985³ = 8481167916403339875, which contains 333 as substring.

It is a Duffinian number.

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, 141394 + ... + 141403.

It is an arithmetic number, because the mean of its divisors is an integer number (424197).

2^1413985 is an apocalyptic number.

It is an amenable number.

1413985 is a deficient number, since it is larger than the sum of its proper divisors (282803).

1413985 is an equidigital number, since it uses as much as digits as its factorization.

1413985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282802.

The product of its digits is 4320, while the sum is 31.

The square root of 1413985 is about 1189.1110124795. Note that the first 3 decimals coincide. The cubic root of 1413985 is about 112.2401575026.

The spelling of 1413985 in words is "one million, four hundred thirteen thousand, nine hundred eighty-five".