1283826 has 16 divisors (see below), whose sum is σ = 2637504. Its totient is φ = 416304.

The previous prime is 1283797. The next prime is 1283831. The reversal of 1283826 is 6283821.

It is a junction number, because it is equal to n+sod(n) for n = 1283793 and 1283802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (164844).

2^1283826 is an apocalyptic number.

1283826 is an abundant number, since it is smaller than the sum of its proper divisors (1353678).

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

1283826 is a wasteful number, since it uses less digits than its factorization.

1283826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its digits is 4608, while the sum is 30.

The square root of 1283826 is about 1133.0604573455. The cubic root of 1283826 is about 108.6847779081.

It can be divided in two parts, 12 and 83826, that added together give a palindrome (83838).

The spelling of 1283826 in words is "one million, two hundred eighty-three thousand, eight hundred twenty-six".