1282330 has 24 divisors (see below), whose sum is σ = 2686068. Its totient is φ = 439488.

The previous prime is 1282297. The next prime is 1282343. The reversal of 1282330 is 332821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1207801 + 74529 = 1099^2 + 273^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1282298 and 1282307.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819 + ... + 1798.

2^1282330 is an apocalyptic number.

1282330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1282330 is an abundant number, since it is smaller than the sum of its proper divisors (1403738).

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

1282330 is a wasteful number, since it uses less digits than its factorization.

1282330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638 (or 2631 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1282330 is about 1132.4001059696. The cubic root of 1282330 is about 108.6425459070.

The spelling of 1282330 in words is "one million, two hundred eighty-two thousand, three hundred thirty".