1182215072 has 12 divisors (see below), whose sum is σ = 2327485986. Its totient is φ = 591107520.

The previous prime is 1182215063. The next prime is 1182215077. The reversal of 1182215072 is 2705122811.

It can be written as a sum of positive squares in only one way, i.e., 1128691216 + 53523856 = 33596^2 + 7316^2 .

It is not an unprimeable number, because it can be changed into a prime (1182215077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18472079 + ... + 18472142.

Almost surely, 2^1182215072 is an apocalyptic number.

It is an amenable number.

1182215072 is a deficient number, since it is larger than the sum of its proper divisors (1145270914).

1182215072 is an equidigital number, since it uses as much as digits as its factorization.

1182215072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36944231 (or 36944223 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 1182215072 is about 34383.3545774696. The cubic root of 1182215072 is about 1057.3826108408.

Adding to 1182215072 its reverse (2705122811), we get a palindrome (3887337883).

The spelling of 1182215072 in words is "one billion, one hundred eighty-two million, two hundred fifteen thousand, seventy-two".