1046865 has 16 divisors (see below), whose sum is σ = 1694016. Its totient is φ = 552000.

The previous prime is 1046863. The next prime is 1046867. The reversal of 1046865 is 5686401.

It is an interprime number because it is at equal distance from previous prime (1046863) and next prime (1046867).

It is not a de Polignac number, because 1046865 - 2¹ = 1046863 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1046863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (105876).

2^1046865 is an apocalyptic number.

1046865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1046865 is a deficient number, since it is larger than the sum of its proper divisors (647151).

1046865 is a wasteful number, since it uses less digits than its factorization.

1046865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1046865 is about 1023.1642096946. The cubic root of 1046865 is about 101.5383792028.

The spelling of 1046865 in words is "one million, forty-six thousand, eight hundred sixty-five".