1422165 has 8 divisors (see below), whose sum is σ = 2275488. Its totient is φ = 758480.

The previous prime is 1422163. The next prime is 1422191. The reversal of 1422165 is 5612241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1422165 - 2¹ = 1422163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47391 + ... + 47420.

It is an arithmetic number, because the mean of its divisors is an integer number (284436).

2^1422165 is an apocalyptic number.

1422165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1422165 is a deficient number, since it is larger than the sum of its proper divisors (853323).

1422165 is an equidigital number, since it uses as much as digits as its factorization.

1422165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94819.

The product of its digits is 480, while the sum is 21.

The square root of 1422165 is about 1192.5455966126. The cubic root of 1422165 is about 112.4561804651.

The spelling of 1422165 in words is "one million, four hundred twenty-two thousand, one hundred sixty-five".