1314246820405 has 8 divisors (see below), whose sum is σ = 1577204344152. Its totient is φ = 1051325349888.

The previous prime is 1314246820363. The next prime is 1314246820409. The reversal of 1314246820405 is 5040286424131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97565021316 + 1216681799089 = 312354^2 + 1103033^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1314246820405 - 2¹³ = 1314246812213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314246820409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8933044 + ... + 9078973.

It is an arithmetic number, because the mean of its divisors is an integer number (197150543019).

Almost surely, 2^{1314246820405} is an apocalyptic number.

It is an amenable number.

1314246820405 is a deficient number, since it is larger than the sum of its proper divisors (262957523747).

1314246820405 is a wasteful number, since it uses less digits than its factorization.

1314246820405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18026615.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 1314246820405 in words is "one trillion, three hundred fourteen billion, two hundred forty-six million, eight hundred twenty thousand, four hundred five".