1422463 has 4 divisors (see below), whose sum is σ = 1625680. Its totient is φ = 1219248.

The previous prime is 1422461. The next prime is 1422469. The reversal of 1422463 is 3642241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422463 - 2¹ = 1422461 is a prime.

1422463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101598 + ... + 101611.

It is an arithmetic number, because the mean of its divisors is an integer number (406420).

2^1422463 is an apocalyptic number.

1422463 is a deficient number, since it is larger than the sum of its proper divisors (203217).

1422463 is an equidigital number, since it uses as much as digits as its factorization.

1422463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203216.

The product of its digits is 1152, while the sum is 22.

The square root of 1422463 is about 1192.6705328799. The cubic root of 1422463 is about 112.4640345939.

The spelling of 1422463 in words is "one million, four hundred twenty-two thousand, four hundred sixty-three".