1422365544 has 48 divisors (see below), whose sum is σ = 3956362020. Its totient is φ = 461306880.

The previous prime is 1422365543. The next prime is 1422365557. The reversal of 1422365544 is 4455632241.

It can be written as a sum of positive squares in 2 ways, for example, as 1371813444 + 50552100 = 37038^2 + 7110^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1422365499 and 1422365508.

It is not an unprimeable number, because it can be changed into a prime (1422365543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264297 + ... + 269624.

Almost surely, 2^1422365544 is an apocalyptic number.

It is an amenable number.

1422365544 is an abundant number, since it is smaller than the sum of its proper divisors (2533996476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422365544 is a wasteful number, since it uses less digits than its factorization.

1422365544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533970 (or 533963 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 1422365544 is about 37714.2618116807. The cubic root of 1422365544 is about 1124.6146615092.

Adding to 1422365544 its reverse (4455632241), we get a palindrome (5877997785).

The spelling of 1422365544 in words is "one billion, four hundred twenty-two million, three hundred sixty-five thousand, five hundred forty-four".