1043115216 has 80 divisors (see below), whose sum is σ = 3165839040. Its totient is φ = 291778560.

The previous prime is 1043115209. The next prime is 1043115217. The reversal of 1043115216 is 6125113401.

It is a happy number.

1043115216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043115217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69121 + ... + 82848.

It is an arithmetic number, because the mean of its divisors is an integer number (39572988).

Almost surely, 2^1043115216 is an apocalyptic number.

1043115216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1043115216 is an abundant number, since it is smaller than the sum of its proper divisors (2122723824).

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

1043115216 is a wasteful number, since it uses less digits than its factorization.

1043115216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152004 (or 151998 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1043115216 is about 32297.2942519958. The cubic root of 1043115216 is about 1014.1700013356.

Adding to 1043115216 its reverse (6125113401), we get a palindrome (7168228617).

The spelling of 1043115216 in words is "one billion, forty-three million, one hundred fifteen thousand, two hundred sixteen".