1422544027 has 4 divisors (see below), whose sum is σ = 1468432576. Its totient is φ = 1376655480.

The previous prime is 1422543977. The next prime is 1422544031. The reversal of 1422544027 is 7204452241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422544027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 45888517 = 1422544027 / (1 + 4 + 2 + 2 + 5 + 4 + 4 + 0 + 2 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422544027.

It is not an unprimeable number, because it can be changed into a prime (1422544927) 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, 22944228 + ... + 22944289.

It is an arithmetic number, because the mean of its divisors is an integer number (367108144).

Almost surely, 2^1422544027 is an apocalyptic number.

1422544027 is a deficient number, since it is larger than the sum of its proper divisors (45888549).

1422544027 is an equidigital number, since it uses as much as digits as its factorization.

1422544027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45888548.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 1422544027 is about 37716.6279908478. The cubic root of 1422544027 is about 1124.6616996292.

Adding to 1422544027 its reverse (7204452241), we get a palindrome (8626996268).

The spelling of 1422544027 in words is "one billion, four hundred twenty-two million, five hundred forty-four thousand, twenty-seven".