1422844871 has 8 divisors (see below), whose sum is σ = 1626570240. Its totient is φ = 1219234968.

The previous prime is 1422844861. The next prime is 1422844889. The reversal of 1422844871 is 1784482241.

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

It is not a de Polignac number, because 1422844871 - 2¹⁴ = 1422828487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422844831) 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, 611 + ... + 53348.

It is an arithmetic number, because the mean of its divisors is an integer number (203321280).

Almost surely, 2^1422844871 is an apocalyptic number.

1422844871 is a deficient number, since it is larger than the sum of its proper divisors (203725369).

1422844871 is an equidigital number, since it uses as much as digits as its factorization.

1422844871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57733.

The product of its digits is 114688, while the sum is 41.

The square root of 1422844871 is about 37720.6159944400. The cubic root of 1422844871 is about 1124.7409763497.

The spelling of 1422844871 in words is "one billion, four hundred twenty-two million, eight hundred forty-four thousand, eight hundred seventy-one".