1282479 has 12 divisors (see below), whose sum is σ = 1880088. Its totient is φ = 777040.

The previous prime is 1282471. The next prime is 1282493. The reversal of 1282479 is 9742821.

It is a happy number.

It is not a de Polignac number, because 1282479 - 2³ = 1282471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1404 + ... + 2129.

It is an arithmetic number, because the mean of its divisors is an integer number (156674).

2^1282479 is an apocalyptic number.

1282479 is a deficient number, since it is larger than the sum of its proper divisors (597609).

1282479 is a wasteful number, since it uses less digits than its factorization.

1282479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3547 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 1282479 is about 1132.4658935262. The cubic root of 1282479 is about 108.6467536414.

The spelling of 1282479 in words is "one million, two hundred eighty-two thousand, four hundred seventy-nine".