1422444356 has 6 divisors (see below), whose sum is σ = 2489277630. Its totient is φ = 711222176.

The previous prime is 1422444337. The next prime is 1422444389. The reversal of 1422444356 is 6534442241.

It can be written as a sum of positive squares in only one way, i.e., 1120240900 + 302203456 = 33470^2 + 17384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177805541 + ... + 177805548.

It is an arithmetic number, because the mean of its divisors is an integer number (414879605).

Almost surely, 2^1422444356 is an apocalyptic number.

It is an amenable number.

1422444356 is a deficient number, since it is larger than the sum of its proper divisors (1066833274).

1422444356 is a wasteful number, since it uses less digits than its factorization.

1422444356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355611093 (or 355611091 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 1422444356 is about 37715.3066539303. The cubic root of 1422444356 is about 1124.6354324224.

Adding to 1422444356 its reverse (6534442241), we get a palindrome (7956886597).

The spelling of 1422444356 in words is "one billion, four hundred twenty-two million, four hundred forty-four thousand, three hundred fifty-six".