1422573 has 16 divisors (see below), whose sum is σ = 2021760. Its totient is φ = 887744.

The previous prime is 1422563. The next prime is 1422583. The reversal of 1422573 is 3752241.

It is an interprime number because it is at equal distance from previous prime (1422563) and next prime (1422583).

It is a cyclic number.

It is not a de Polignac number, because 1422573 - 2⁵ = 1422541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422523) 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 in 15 ways as a sum of consecutive naturals, for example, 3463 + ... + 3851.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2^1422573 is an apocalyptic number.

It is an amenable number.

1422573 is a deficient number, since it is larger than the sum of its proper divisors (599187).

1422573 is a wasteful number, since it uses less digits than its factorization.

1422573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its digits is 1680, while the sum is 24.

The square root of 1422573 is about 1192.7166469870. The cubic root of 1422573 is about 112.4669334918.

The spelling of 1422573 in words is "one million, four hundred twenty-two thousand, five hundred seventy-three".