1043385 has 32 divisors (see below), whose sum is σ = 2012160. Its totient is φ = 451008.

The previous prime is 1043377. The next prime is 1043401. The reversal of 1043385 is 5833401.

It is not a de Polignac number, because 1043385 - 2³ = 1043377 is a prime.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1734 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (62880).

2^1043385 is an apocalyptic number.

1043385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043385 is a deficient number, since it is larger than the sum of its proper divisors (968775).

1043385 is a wasteful number, since it uses less digits than its factorization.

1043385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1043385 is about 1021.4621872590. The cubic root of 1043385 is about 101.4257426403.

Adding to 1043385 its reverse (5833401), we get a palindrome (6876786).

The spelling of 1043385 in words is "one million, forty-three thousand, three hundred eighty-five".