1445562655441 has 4 divisors (see below), whose sum is σ = 1446401637232. Its totient is φ = 1444723673652.

The previous prime is 1445562655429. The next prime is 1445562655507.

1445562655441 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1445562655441 - 2¹⁷ = 1445562524369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445562653441) 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 3 ways as a sum of consecutive naturals, for example, 419488311 + ... + 419491756.

It is an arithmetic number, because the mean of its divisors is an integer number (361600409308).

Almost surely, 2^{1445562655441} is an apocalyptic number.

It is an amenable number.

1445562655441 is a deficient number, since it is larger than the sum of its proper divisors (838981791).

1445562655441 is an equidigital number, since it uses as much as digits as its factorization.

1445562655441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838981790.

The product of its digits is 11520000, while the sum is 52.

The spelling of 1445562655441 in words is "one trillion, four hundred forty-five billion, five hundred sixty-two million, six hundred fifty-five thousand, four hundred forty-one".