1047885 has 8 divisors (see below), whose sum is σ = 1676640. Its totient is φ = 558864.

The previous prime is 1047883. The next prime is 1047887. The reversal of 1047885 is 5887401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1047883) and next prime (1047887).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1047885 - 2¹ = 1047883 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34915 + ... + 34944.

It is an arithmetic number, because the mean of its divisors is an integer number (209580).

2^1047885 is an apocalyptic number.

1047885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1047885 is a deficient number, since it is larger than the sum of its proper divisors (628755).

1047885 is an equidigital number, since it uses as much as digits as its factorization.

1047885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69867.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 1047885 is about 1023.6625420518. The cubic root of 1047885 is about 101.5713460539.

It can be divided in two parts, 10 and 47885, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 1047885 in words is "one million, forty-seven thousand, eight hundred eighty-five".