1313706306 has 32 divisors (see below), whose sum is σ = 2927259648. Its totient is φ = 389621840.

The previous prime is 1313706301. The next prime is 1313706337. The reversal of 1313706306 is 6036073131.

It is not an unprimeable number, because it can be changed into a prime (1313706301) 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 15 ways as a sum of consecutive naturals, for example, 208650 + ... + 214853.

It is an arithmetic number, because the mean of its divisors is an integer number (91476864).

Almost surely, 2^1313706306 is an apocalyptic number.

1313706306 is an abundant number, since it is smaller than the sum of its proper divisors (1613553342).

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

1313706306 is a wasteful number, since it uses less digits than its factorization.

1313706306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423566.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 1313706306 is about 36245.0866463304. The cubic root of 1313706306 is about 1095.2151133854.

Adding to 1313706306 its reverse (6036073131), we get a palindrome (7349779437).

The spelling of 1313706306 in words is "one billion, three hundred thirteen million, seven hundred six thousand, three hundred six".