1311444006 has 8 divisors (see below), whose sum is σ = 2622888024. Its totient is φ = 437148000.

The previous prime is 1311443993. The next prime is 1311444019. The reversal of 1311444006 is 6004441131.

It is an interprime number because it is at equal distance from previous prime (1311443993) and next prime (1311444019).

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

1311444006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109286995 + ... + 109287006.

It is an arithmetic number, because the mean of its divisors is an integer number (327861003).

Almost surely, 2^1311444006 is an apocalyptic number.

1311444006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1311444006 is a wasteful number, since it uses less digits than its factorization.

1311444006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218574006.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1311444006 is about 36213.8648310285. The cubic root of 1311444006 is about 1094.5860715247.

Adding to 1311444006 its reverse (6004441131), we get a palindrome (7315885137).

The spelling of 1311444006 in words is "one billion, three hundred eleven million, four hundred forty-four thousand, six".