1422055444 has 12 divisors (see below), whose sum is σ = 2493548064. Its totient is φ = 709613144.

The previous prime is 1422055409. The next prime is 1422055463. The reversal of 1422055444 is 4445502241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351382 + ... + 355405.

It is an arithmetic number, because the mean of its divisors is an integer number (207795672).

Almost surely, 2^1422055444 is an apocalyptic number.

It is an amenable number.

1422055444 is a deficient number, since it is larger than the sum of its proper divisors (1071492620).

1422055444 is a wasteful number, since it uses less digits than its factorization.

1422055444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707294 (or 707292 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1422055444 is about 37710.1504107316. The cubic root of 1422055444 is about 1124.5329271630.

Adding to 1422055444 its reverse (4445502241), we get a palindrome (5867557685).

The spelling of 1422055444 in words is "one billion, four hundred twenty-two million, fifty-five thousand, four hundred forty-four".