1282633 has 16 divisors (see below), whose sum is σ = 1563840. Its totient is φ = 1039680.

The previous prime is 1282627. The next prime is 1282637. The reversal of 1282633 is 3362821.

It is not a de Polignac number, because 1282633 - 2⁹ = 1282121 is a prime.

It is a Duffinian number.

1282633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1282598 and 1282607.

It is not an unprimeable number, because it can be changed into a prime (1282637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67498 + ... + 67516.

It is an arithmetic number, because the mean of its divisors is an integer number (97740).

2^1282633 is an apocalyptic number.

It is an amenable number.

1282633 is a deficient number, since it is larger than the sum of its proper divisors (281207).

1282633 is an equidigital number, since it uses as much as digits as its factorization.

1282633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 47 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1282633 is about 1132.5338847028. The cubic root of 1282633 is about 108.6511022326.

The spelling of 1282633 in words is "one million, two hundred eighty-two thousand, six hundred thirty-three".