1282416 has 20 divisors (see below), whose sum is σ = 3313032. Its totient is φ = 427456.

The previous prime is 1282399. The next prime is 1282417. The reversal of 1282416 is 6142821.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13311 + ... + 13406.

2^1282416 is an apocalyptic number.

1282416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1282416 is an abundant number, since it is smaller than the sum of its proper divisors (2030616).

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

1282416 is a wasteful number, since it uses less digits than its factorization.

1282416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26728 (or 26722 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 1282416 is about 1132.4380777773. The cubic root of 1282416 is about 108.6449745720.

It can be divided in two parts, 12 and 82416, that added together give a palindrome (82428).

The spelling of 1282416 in words is "one million, two hundred eighty-two thousand, four hundred sixteen".