901422 has 16 divisors (see below), whose sum is σ = 2003280. Its totient is φ = 300456.

The previous prime is 901403. The next prime is 901423. The reversal of 901422 is 224109.

901422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 901395 and 901404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901423) 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, 8293 + ... + 8400.

It is an arithmetic number, because the mean of its divisors is an integer number (125205).

2⁹⁰¹⁴²² is an apocalyptic number.

901422 is an abundant number, since it is smaller than the sum of its proper divisors (1101858).

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

901422 is a wasteful number, since it uses less digits than its factorization.

901422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16704 (or 16698 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 901422 is about 949.4324620530. The cubic root of 901422 is about 96.5997608111.

The spelling of 901422 in words is "nine hundred one thousand, four hundred twenty-two".