1282969 has 2 divisors, whose sum is σ = 1282970. Its totient is φ = 1282968.

The previous prime is 1282961. The next prime is 1282993. The reversal of 1282969 is 9692821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 99225 = 1088^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1282969 - 2³ = 1282961 is a prime.

It is a super-2 number, since 2×1282969² = 3292018909922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1282961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641484 + 641485.

It is an arithmetic number, because the mean of its divisors is an integer number (641485).

2^1282969 is an apocalyptic number.

It is an amenable number.

1282969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282969 is an equidigital number, since it uses as much as digits as its factorization.

1282969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 1282969 is about 1132.6822149217. The cubic root of 1282969 is about 108.6605888597.

The spelling of 1282969 in words is "one million, two hundred eighty-two thousand, nine hundred sixty-nine".