1422775 has 6 divisors (see below), whose sum is σ = 1764272. Its totient is φ = 1138200.

The previous prime is 1422763. The next prime is 1422797. The reversal of 1422775 is 5772241.

It is not a de Polignac number, because 1422775 - 2⁷ = 1422647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28431 + ... + 28480.

2^1422775 is an apocalyptic number.

1422775 is a deficient number, since it is larger than the sum of its proper divisors (341497).

1422775 is an equidigital number, since it uses as much as digits as its factorization.

1422775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56921 (or 56916 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 1422775 is about 1192.8013246136. The cubic root of 1422775 is about 112.4722565333.

It can be divided in two parts, 1422 and 775, that added together give a cube (2197 = 13³).

The spelling of 1422775 in words is "one million, four hundred twenty-two thousand, seven hundred seventy-five".