1479885 has 16 divisors (see below), whose sum is σ = 2583360. Its totient is φ = 717440.

The previous prime is 1479883. The next prime is 1479887. The reversal of 1479885 is 5889741.

It is an interprime number because it is at equal distance from previous prime (1479883) and next prime (1479887).

It is not a de Polignac number, because 1479885 - 2¹ = 1479883 is a prime.

It is a super-4 number, since 4×1479885⁴ (a number of 26 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479883) 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, 4320 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (161460).

2^1479885 is an apocalyptic number.

1479885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1479885 is a deficient number, since it is larger than the sum of its proper divisors (1103475).

1479885 is a wasteful number, since it uses less digits than its factorization.

1479885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988.

The product of its digits is 80640, while the sum is 42.

The square root of 1479885 is about 1216.5052404326. The cubic root of 1479885 is about 113.9574325530.

The spelling of 1479885 in words is "one million, four hundred seventy-nine thousand, eight hundred eighty-five".