1422467 has 4 divisors (see below), whose sum is σ = 1449360. Its totient is φ = 1395576.

The previous prime is 1422461. The next prime is 1422469. The reversal of 1422467 is 7642241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422467 is a prime.

It is a Duffinian 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, 13367 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (362340).

2^1422467 is an apocalyptic number.

1422467 is a deficient number, since it is larger than the sum of its proper divisors (26893).

1422467 is an equidigital number, since it uses as much as digits as its factorization.

1422467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26892.

The product of its digits is 2688, while the sum is 26.

The square root of 1422467 is about 1192.6722097878. The cubic root of 1422467 is about 112.4641400110.

The spelling of 1422467 in words is "one million, four hundred twenty-two thousand, four hundred sixty-seven".