1311230014 has 32 divisors (see below), whose sum is σ = 2120176800. Its totient is φ = 606320640.

The previous prime is 1311229981. The next prime is 1311230021. The reversal of 1311230014 is 4100321131.

It is a super-2 number, since 2×1311230014² = 3438648299228880392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1311230014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315502 + ... + 319630.

It is an arithmetic number, because the mean of its divisors is an integer number (66255525).

Almost surely, 2^1311230014 is an apocalyptic number.

1311230014 is a deficient number, since it is larger than the sum of its proper divisors (808946786).

1311230014 is a wasteful number, since it uses less digits than its factorization.

1311230014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1311230014 is about 36210.9101514999. The cubic root of 1311230014 is about 1094.5265327255.

Adding to 1311230014 its reverse (4100321131), we get a palindrome (5411551145).

The spelling of 1311230014 in words is "one billion, three hundred eleven million, two hundred thirty thousand, fourteen".