1422270441 has 16 divisors (see below), whose sum is σ = 2217966400. Its totient is φ = 898275744.

The previous prime is 1422270433. The next prime is 1422270457. The reversal of 1422270441 is 1440722241.

It is not a de Polignac number, because 1422270441 - 2³ = 1422270433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422270341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385716 + ... + 1386741.

It is an arithmetic number, because the mean of its divisors is an integer number (138622900).

Almost surely, 2^1422270441 is an apocalyptic number.

It is an amenable number.

1422270441 is a deficient number, since it is larger than the sum of its proper divisors (795695959).

1422270441 is a wasteful number, since it uses less digits than its factorization.

1422270441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772485 (or 2772479 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 1422270441 is about 37713.0009545780. Note that the first 3 decimals coincide. The cubic root of 1422270441 is about 1124.5895960792.

Adding to 1422270441 its reverse (1440722241), we get a palindrome (2862992682).

The spelling of 1422270441 in words is "one billion, four hundred twenty-two million, two hundred seventy thousand, four hundred forty-one".