1427085 has 48 divisors (see below), whose sum is σ = 2859840. Its totient is φ = 669600.

The previous prime is 1427047. The next prime is 1427089. The reversal of 1427085 is 5807241.

It is not a de Polignac number, because 1427085 - 2⁶ = 1427021 is a prime.

It is a super-3 number, since 3×1427085³ = 8719082333477517375, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427089) 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 47 ways as a sum of consecutive naturals, for example, 46020 + ... + 46050.

It is an arithmetic number, because the mean of its divisors is an integer number (59580).

2^1427085 is an apocalyptic number.

1427085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1427085 is an abundant number, since it is smaller than the sum of its proper divisors (1432755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427085 is a wasteful number, since it uses less digits than its factorization.

1427085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1427085 is about 1194.6066298159. The cubic root of 1427085 is about 112.5857124579.

It can be divided in two parts, 142 and 7085, that added together give a palindrome (7227).

The spelling of 1427085 in words is "one million, four hundred twenty-seven thousand, eighty-five".