1422541536 has 96 divisors (see below), whose sum is σ = 4196344320. Its totient is φ = 418665984.

The previous prime is 1422541499. The next prime is 1422541543. The reversal of 1422541536 is 6351452241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1422541497 and 1422541506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3925 + ... + 53483.

It is an arithmetic number, because the mean of its divisors is an integer number (43711920).

Almost surely, 2^1422541536 is an apocalyptic number.

1422541536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422541536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2098172160).

1422541536 is an abundant number, since it is smaller than the sum of its proper divisors (2773802784).

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

1422541536 is a wasteful number, since it uses less digits than its factorization.

1422541536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49608 (or 49600 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 1422541536 is about 37716.5949682630. The cubic root of 1422541536 is about 1124.6610431682.

Adding to 1422541536 its reverse (6351452241), we get a palindrome (7773993777).

The spelling of 1422541536 in words is "one billion, four hundred twenty-two million, five hundred forty-one thousand, five hundred thirty-six".