1220313334 has 8 divisors (see below), whose sum is σ = 1836433368. Its totient is φ = 608168880.

The previous prime is 1220313223. The next prime is 1220313337. The reversal of 1220313334 is 4333130221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220313337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993127 + ... + 994354.

It is an arithmetic number, because the mean of its divisors is an integer number (229554171).

Almost surely, 2^1220313334 is an apocalyptic number.

1220313334 is a deficient number, since it is larger than the sum of its proper divisors (616120034).

1220313334 is a wasteful number, since it uses less digits than its factorization.

1220313334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987790.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1220313334 is about 34932.9834683498. The cubic root of 1220313334 is about 1068.6211995575.

Adding to 1220313334 its reverse (4333130221), we get a palindrome (5553443555).

The spelling of 1220313334 in words is "one billion, two hundred twenty million, three hundred thirteen thousand, three hundred thirty-four".