1456422 has 16 divisors (see below), whose sum is σ = 3177792. Its totient is φ = 441320.

The previous prime is 1456417. The next prime is 1456439. The reversal of 1456422 is 2246541.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1456392 and 1456401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10968 + ... + 11099.

It is an arithmetic number, because the mean of its divisors is an integer number (198612).

2^1456422 is an apocalyptic number.

1456422 is an abundant number, since it is smaller than the sum of its proper divisors (1721370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1456422 is a wasteful number, since it uses less digits than its factorization.

1456422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22083.

The product of its digits is 1920, while the sum is 24.

The square root of 1456422 is about 1206.8231021985. The cubic root of 1456422 is about 113.3519711755.

The spelling of 1456422 in words is "one million, four hundred fifty-six thousand, four hundred twenty-two".