1331412404505 has 8 divisors (see below), whose sum is σ = 2130259847232. Its totient is φ = 710086615728.

The previous prime is 1331412404489. The next prime is 1331412404549. The reversal of 1331412404505 is 5054042141331.

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

It is not a de Polignac number, because 1331412404505 - 2⁴ = 1331412404489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44380413469 + ... + 44380413498.

It is an arithmetic number, because the mean of its divisors is an integer number (266282480904).

Almost surely, 2^{1331412404505} is an apocalyptic number.

1331412404505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1331412404505 is a deficient number, since it is larger than the sum of its proper divisors (798847442727).

1331412404505 is an equidigital number, since it uses as much as digits as its factorization.

1331412404505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88760826975.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1331412404505 its reverse (5054042141331), we get a palindrome (6385454545836).

The spelling of 1331412404505 in words is "one trillion, three hundred thirty-one billion, four hundred twelve million, four hundred four thousand, five hundred five".