1422763 has 2 divisors, whose sum is σ = 1422764. Its totient is φ = 1422762.

The previous prime is 1422749. The next prime is 1422797. The reversal of 1422763 is 3672241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422763 - 2¹⁷ = 1291691 is a prime.

It is a d-powerful number, because it can be written as 1 + 4¹⁰ + 2⁵ + 2¹⁵ + 7⁴ + 6⁷ + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (1422163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711381 + 711382.

It is an arithmetic number, because the mean of its divisors is an integer number (711382).

2^1422763 is an apocalyptic number.

1422763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422763 is an equidigital number, since it uses as much as digits as its factorization.

1422763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 1422763 is about 1192.7962944275. The cubic root of 1422763 is about 112.4719403271.

The spelling of 1422763 in words is "one million, four hundred twenty-two thousand, seven hundred sixty-three".