1156221614 has 8 divisors (see below), whose sum is σ = 1736473368. Its totient is φ = 577397160.

The previous prime is 1156221587. The next prime is 1156221631. The reversal of 1156221614 is 4161226511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354797 + ... + 358040.

It is an arithmetic number, because the mean of its divisors is an integer number (217059171).

Almost surely, 2^1156221614 is an apocalyptic number.

1156221614 is a deficient number, since it is larger than the sum of its proper divisors (580251754).

1156221614 is an equidigital number, since it uses as much as digits as its factorization.

1156221614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713650.

The product of its digits is 2880, while the sum is 29.

The square root of 1156221614 is about 34003.2588732315. The cubic root of 1156221614 is about 1049.5755242662.

The spelling of 1156221614 in words is "one billion, one hundred fifty-six million, two hundred twenty-one thousand, six hundred fourteen".