1422063 has 16 divisors (see below), whose sum is σ = 2176000. Its totient is φ = 916920.

The previous prime is 1422061. The next prime is 1422089. The reversal of 1422063 is 3602241.

It is a happy number.

It is not a de Polignac number, because 1422063 - 2¹ = 1422061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (136000).

2^1422063 is an apocalyptic number.

1422063 is a deficient number, since it is larger than the sum of its proper divisors (753937).

1422063 is a wasteful number, since it uses less digits than its factorization.

1422063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1422063 is about 1192.5028301853. The cubic root of 1422063 is about 112.4534918871.

The spelling of 1422063 in words is "one million, four hundred twenty-two thousand, sixty-three".