1420116522 has 48 divisors (see below), whose sum is σ = 3291462432. Its totient is φ = 405018880.

The previous prime is 1420116469. The next prime is 1420116527. The reversal of 1420116522 is 2256110241.

It is a junction number, because it is equal to n+sod(n) for n = 1420116492 and 1420116501.

It is not an unprimeable number, because it can be changed into a prime (1420116527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18153 + ... + 56300.

It is an arithmetic number, because the mean of its divisors is an integer number (68572134).

Almost surely, 2^1420116522 is an apocalyptic number.

1420116522 is an abundant number, since it is smaller than the sum of its proper divisors (1871345910).

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

1420116522 is a wasteful number, since it uses less digits than its factorization.

1420116522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74503 (or 74486 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1420116522 is about 37684.4334175267. The cubic root of 1420116522 is about 1124.0216078258.

Adding to 1420116522 its reverse (2256110241), we get a palindrome (3676226763).

The spelling of 1420116522 in words is "one billion, four hundred twenty million, one hundred sixteen thousand, five hundred twenty-two".