1156213314 has 12 divisors (see below), whose sum is σ = 2505128886. Its totient is φ = 385404432.

The previous prime is 1156213273. The next prime is 1156213319. The reversal of 1156213314 is 4133126511.

It is a happy number.

1156213314 is a `hidden beast` number, since 1 + 1 + 5 + 621 + 3 + 31 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1154300625 + 1912689 = 33975^2 + 1383^2 .

It is not an unprimeable number, because it can be changed into a prime (1156213319) 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 5 ways as a sum of consecutive naturals, for example, 32117019 + ... + 32117054.

Almost surely, 2^1156213314 is an apocalyptic number.

1156213314 is an abundant number, since it is smaller than the sum of its proper divisors (1348915572).

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

1156213314 is a wasteful number, since it uses less digits than its factorization.

1156213314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64234081 (or 64234078 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1156213314 is about 34003.1368258871. The cubic root of 1156213314 is about 1049.5730127818.

Adding to 1156213314 its reverse (4133126511), we get a palindrome (5289339825).

The spelling of 1156213314 in words is "one billion, one hundred fifty-six million, two hundred thirteen thousand, three hundred fourteen".