1312021340414 has 8 divisors (see below), whose sum is σ = 1968082334400. Its totient is φ = 655993895616.

The previous prime is 1312021340389. The next prime is 1312021340437. The reversal of 1312021340414 is 4140431202131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8289299 + ... + 8446094.

It is an arithmetic number, because the mean of its divisors is an integer number (246010291800).

Almost surely, 2^{1312021340414} is an apocalyptic number.

1312021340414 is a deficient number, since it is larger than the sum of its proper divisors (656060993986).

1312021340414 is a wasteful number, since it uses less digits than its factorization.

1312021340414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16774594.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1312021340414 its reverse (4140431202131), we get a palindrome (5452452542545).

The spelling of 1312021340414 in words is "one trillion, three hundred twelve billion, twenty-one million, three hundred forty thousand, four hundred fourteen".