1285083 has 6 divisors (see below), whose sum is σ = 1856244. Its totient is φ = 856716.

The previous prime is 1285069. The next prime is 1285099. The reversal of 1285083 is 3805821.

It is a happy number.

It is not a de Polignac number, because 1285083 - 2⁵ = 1285051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1285283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71385 + ... + 71402.

It is an arithmetic number, because the mean of its divisors is an integer number (309374).

2^1285083 is an apocalyptic number.

1285083 is a deficient number, since it is larger than the sum of its proper divisors (571161).

1285083 is a wasteful number, since it uses less digits than its factorization.

1285083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142793 (or 142790 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1285083 is about 1133.6150140149. The cubic root of 1285083 is about 108.7202375946.

The spelling of 1285083 in words is "one million, two hundred eighty-five thousand, eighty-three".