1445670428241 has 24 divisors (see below), whose sum is σ = 2087764494816. Its totient is φ = 889419847680.

The previous prime is 1445670428239. The next prime is 1445670428393. The reversal of 1445670428241 is 1428240765441.

It is not a de Polignac number, because 1445670428241 - 2¹ = 1445670428239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1445670428221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1673361 + ... + 2385681.

It is an arithmetic number, because the mean of its divisors is an integer number (86990187284).

Almost surely, 2^{1445670428241} is an apocalyptic number.

It is an amenable number.

1445670428241 is a deficient number, since it is larger than the sum of its proper divisors (642094066575).

1445670428241 is a wasteful number, since it uses less digits than its factorization.

1445670428241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716353 (or 716340 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 1445670428241 in words is "one trillion, four hundred forty-five billion, six hundred seventy million, four hundred twenty-eight thousand, two hundred forty-one".