1422051 has 4 divisors (see below), whose sum is σ = 1896072. Its totient is φ = 948032.

The previous prime is 1422023. The next prime is 1422061. The reversal of 1422051 is 1502241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422051 - 2¹⁰ = 1421027 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422051.

It is not an unprimeable number, because it can be changed into a prime (1422011) 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, 237006 + ... + 237011.

It is an arithmetic number, because the mean of its divisors is an integer number (474018).

2^1422051 is an apocalyptic number.

1422051 is a deficient number, since it is larger than the sum of its proper divisors (474021).

1422051 is an equidigital number, since it uses as much as digits as its factorization.

1422051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474020.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1422051 is about 1192.4977987401. The cubic root of 1422051 is about 112.4531755753.

Adding to 1422051 its reverse (1502241), we get a palindrome (2924292).

The spelling of 1422051 in words is "one million, four hundred twenty-two thousand, fifty-one".