1426673 has 2 divisors, whose sum is σ = 1426674. Its totient is φ = 1426672.

The previous prime is 1426669. The next prime is 1426693. The reversal of 1426673 is 3766241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734449 + 692224 = 857^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426673 - 2² = 1426669 is a prime.

It is not a weakly prime, because it can be changed into another prime (1426613) 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, 713336 + 713337.

It is an arithmetic number, because the mean of its divisors is an integer number (713337).

2^1426673 is an apocalyptic number.

It is an amenable number.

1426673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426673 is an equidigital number, since it uses as much as digits as its factorization.

1426673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 1426673 is about 1194.4341756665. The cubic root of 1426673 is about 112.5748769019.

The spelling of 1426673 in words is "one million, four hundred twenty-six thousand, six hundred seventy-three".