1422253524 has 48 divisors (see below), whose sum is σ = 3517649856. Its totient is φ = 445708800.

The previous prime is 1422253513. The next prime is 1422253529. The reversal of 1422253524 is 4253522241.

It is a junction number, because it is equal to n+sod(n) for n = 1422253491 and 1422253500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422253529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213159 + ... + 219729.

It is an arithmetic number, because the mean of its divisors is an integer number (73284372).

Almost surely, 2^1422253524 is an apocalyptic number.

It is an amenable number.

1422253524 is an abundant number, since it is smaller than the sum of its proper divisors (2095396332).

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

1422253524 is a wasteful number, since it uses less digits than its factorization.

1422253524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656 (or 7654 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 1422253524 is about 37712.7766678615. The cubic root of 1422253524 is about 1124.5851373028.

Adding to 1422253524 its reverse (4253522241), we get a palindrome (5675775765).

The spelling of 1422253524 in words is "one billion, four hundred twenty-two million, two hundred fifty-three thousand, five hundred twenty-four".