1220314134 has 16 divisors (see below), whose sum is σ = 2628369072. Its totient is φ = 375481248.

The previous prime is 1220314097. The next prime is 1220314153. The reversal of 1220314134 is 4314130221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220314134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7822449 + ... + 7822604.

It is an arithmetic number, because the mean of its divisors is an integer number (164273067).

Almost surely, 2^1220314134 is an apocalyptic number.

1220314134 is an abundant number, since it is smaller than the sum of its proper divisors (1408054938).

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

1220314134 is a wasteful number, since it uses less digits than its factorization.

1220314134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15645071.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1220314134 is about 34932.9949188443. The cubic root of 1220314134 is about 1068.6214330759.

Adding to 1220314134 its reverse (4314130221), we get a palindrome (5534444355).

The spelling of 1220314134 in words is "one billion, two hundred twenty million, three hundred fourteen thousand, one hundred thirty-four".