1422575 has 24 divisors (see below), whose sum is σ = 2202240. Its totient is φ = 885600.

The previous prime is 1422563. The next prime is 1422583. The reversal of 1422575 is 5752241.

It is not a de Polignac number, because 1422575 - 2¹⁶ = 1357039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1556 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (91760).

2^1422575 is an apocalyptic number.

1422575 is a deficient number, since it is larger than the sum of its proper divisors (779665).

1422575 is a wasteful number, since it uses less digits than its factorization.

1422575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 762 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 1422575 is about 1192.7174854088. The cubic root of 1422575 is about 112.4669861976.

The spelling of 1422575 in words is "one million, four hundred twenty-two thousand, five hundred seventy-five".