1283315 has 8 divisors (see below), whose sum is σ = 1680048. Its totient is φ = 933280.

The previous prime is 1283297. The next prime is 1283323. The reversal of 1283315 is 5133821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1283315 - 2¹⁴ = 1266931 is a prime.

It is a Duffinian 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, 11612 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (210006).

2^1283315 is an apocalyptic number.

1283315 is a deficient number, since it is larger than the sum of its proper divisors (396733).

1283315 is a wasteful number, since it uses less digits than its factorization.

1283315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23349.

The product of its digits is 720, while the sum is 23.

The square root of 1283315 is about 1132.8349394329. The cubic root of 1283315 is about 108.6703560961.

It can be divided in two parts, 128 and 3315, that added together give a palindrome (3443).

The spelling of 1283315 in words is "one million, two hundred eighty-three thousand, three hundred fifteen".