1516422032 has 80 divisors (see below), whose sum is σ = 3175511040. Its totient is φ = 698966016.

The previous prime is 1516422031. The next prime is 1516422041. The reversal of 1516422032 is 2302246151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1516421992 and 1516422010.

It is not an unprimeable number, because it can be changed into a prime (1516422031) 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 15 ways as a sum of consecutive naturals, for example, 3165569 + ... + 3166047.

It is an arithmetic number, because the mean of its divisors is an integer number (39693888).

Almost surely, 2^1516422032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1516422032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587755520).

1516422032 is an abundant number, since it is smaller than the sum of its proper divisors (1659089008).

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

1516422032 is a wasteful number, since it uses less digits than its factorization.

1516422032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1516422032 is about 38941.2638726583. The cubic root of 1516422032 is about 1148.8765416435.

Adding to 1516422032 its reverse (2302246151), we get a palindrome (3818668183).

The spelling of 1516422032 in words is "one billion, five hundred sixteen million, four hundred twenty-two thousand, thirty-two".