1422901 has 4 divisors (see below), whose sum is σ = 1425600. Its totient is φ = 1420204.

The previous prime is 1422899. The next prime is 1422907. The reversal of 1422901 is 1092241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1422901 - 2¹ = 1422899 is a prime.

It is a Duffinian number.

1422901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271 + ... + 1708.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

2^1422901 is an apocalyptic number.

It is an amenable number.

1422901 is a deficient number, since it is larger than the sum of its proper divisors (2699).

1422901 is an equidigital number, since it uses as much as digits as its factorization.

1422901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1422901 is about 1192.8541402871. The cubic root of 1422901 is about 112.4755765911.

The spelling of 1422901 in words is "one million, four hundred twenty-two thousand, nine hundred one".