1405321514313 has 16 divisors (see below), whose sum is σ = 2025688672320. Its totient is φ = 863583062976.

The previous prime is 1405321514309. The next prime is 1405321514321. The reversal of 1405321514313 is 3134151235041.

It is not a de Polignac number, because 1405321514313 - 2² = 1405321514309 is a prime.

It is a super-3 number, since 3×1405321514313³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1405321514353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333170370 + ... + 333174587.

It is an arithmetic number, because the mean of its divisors is an integer number (126605542020).

Almost surely, 2^{1405321514313} is an apocalyptic number.

It is an amenable number.

1405321514313 is a deficient number, since it is larger than the sum of its proper divisors (620367158007).

1405321514313 is a wasteful number, since it uses less digits than its factorization.

1405321514313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666345016.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1405321514313 its reverse (3134151235041), we get a palindrome (4539472749354).

The spelling of 1405321514313 in words is "one trillion, four hundred five billion, three hundred twenty-one million, five hundred fourteen thousand, three hundred thirteen".