1147802216 has 32 divisors (see below), whose sum is σ = 2405047680. Its totient is φ = 509001600.

The previous prime is 1147802213. The next prime is 1147802263. The reversal of 1147802216 is 6122087411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1147802213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155456 + ... + 162671.

It is an arithmetic number, because the mean of its divisors is an integer number (75157740).

Almost surely, 2^1147802216 is an apocalyptic number.

It is an amenable number.

1147802216 is an abundant number, since it is smaller than the sum of its proper divisors (1257245464).

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

1147802216 is a wasteful number, since it uses less digits than its factorization.

1147802216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318185 (or 318181 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1147802216 is about 33879.2298613767. The cubic root of 1147802216 is about 1047.0217086096.

Adding to 1147802216 its reverse (6122087411), we get a palindrome (7269889627).

The spelling of 1147802216 in words is "one billion, one hundred forty-seven million, eight hundred two thousand, two hundred sixteen".