1445353606541 has 8 divisors (see below), whose sum is σ = 1559911090584. Its totient is φ = 1331278470720.

The previous prime is 1445353606513. The next prime is 1445353606583. The reversal of 1445353606541 is 1456063535441.

It can be written as a sum of positive squares in 4 ways, for example, as 185111620516 + 1260241986025 = 430246^2 + 1122605^2 .

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 1445353606541 - 2³⁴ = 1428173737357 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 (1445353606441) 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 7 ways as a sum of consecutive naturals, for example, 120580826 + ... + 120592811.

It is an arithmetic number, because the mean of its divisors is an integer number (194988886323).

Almost surely, 2^{1445353606541} is an apocalyptic number.

It is an amenable number.

1445353606541 is a deficient number, since it is larger than the sum of its proper divisors (114557484043).

1445353606541 is a wasteful number, since it uses less digits than its factorization.

1445353606541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241174111.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 1445353606541 in words is "one trillion, four hundred forty-five billion, three hundred fifty-three million, six hundred six thousand, five hundred forty-one".