1354985 has 16 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 965376.

The previous prime is 1354981. The next prime is 1354987. The reversal of 1354985 is 5894531.

It is a cyclic number.

It is not a de Polignac number, because 1354985 - 2² = 1354981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354981) 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, 1196 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^1354985 is an apocalyptic number.

It is an amenable number.

1354985 is a deficient number, since it is larger than the sum of its proper divisors (459415).

1354985 is a wasteful number, since it uses less digits than its factorization.

1354985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880.

The product of its digits is 21600, while the sum is 35.

The square root of 1354985 is about 1164.0382296128. The cubic root of 1354985 is about 110.6568141339.

The spelling of 1354985 in words is "one million, three hundred fifty-four thousand, nine hundred eighty-five".