1062409 has 2 divisors, whose sum is σ = 1062410. Its totient is φ = 1062408.

The previous prime is 1062407. The next prime is 1062427. The reversal of 1062409 is 9042601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 5625 = 1028^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 1062409 - 2¹ = 1062407 is a prime.

It is a super-2 number, since 2×1062409² = 2257425766562, which contains 22 as substring.

Together with 1062407, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1062409.

It is not a weakly prime, because it can be changed into another prime (1062407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531204 + 531205.

It is an arithmetic number, because the mean of its divisors is an integer number (531205).

2^1062409 is an apocalyptic number.

It is an amenable number.

1062409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1062409 is an equidigital number, since it uses as much as digits as its factorization.

1062409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1062409 is about 1030.7322639755. The cubic root of 1062409 is about 102.0384642835.

The spelling of 1062409 in words is "one million, sixty-two thousand, four hundred nine".