1422045616 has 40 divisors (see below), whose sum is σ = 2790255440. Its totient is φ = 702038016.

The previous prime is 1422045613. The next prime is 1422045617. The reversal of 1422045616 is 6165402241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1422045613) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 427576 + ... + 430888.

It is an arithmetic number, because the mean of its divisors is an integer number (69756386).

Almost surely, 2^1422045616 is an apocalyptic number.

1422045616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422045616 is a deficient number, since it is larger than the sum of its proper divisors (1368209824).

1422045616 is a wasteful number, since it uses less digits than its factorization.

1422045616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3647 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1422045616 is about 37710.0201007637. The cubic root of 1422045616 is about 1124.5303365619.

Adding to 1422045616 its reverse (6165402241), we get a palindrome (7587447857).

The spelling of 1422045616 in words is "one billion, four hundred twenty-two million, forty-five thousand, six hundred sixteen".