1332543454405 has 4 divisors (see below), whose sum is σ = 1599052145292. Its totient is φ = 1066034763520.

The previous prime is 1332543454397. The next prime is 1332543454453. The reversal of 1332543454405 is 5044543452331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170250312996 + 1162293141409 = 412614^2 + 1078097^2 .

It is not a de Polignac number, because 1332543454405 - 2³ = 1332543454397 is a prime.

It is a super-2 number, since 2×1332543454405² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 133254345436 + ... + 133254345445.

It is an arithmetic number, because the mean of its divisors is an integer number (399763036323).

Almost surely, 2^{1332543454405} is an apocalyptic number.

It is an amenable number.

1332543454405 is a deficient number, since it is larger than the sum of its proper divisors (266508690887).

1332543454405 is an equidigital number, since it uses as much as digits as its factorization.

1332543454405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266508690886.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 1332543454405 in words is "one trillion, three hundred thirty-two billion, five hundred forty-three million, four hundred fifty-four thousand, four hundred five".