1445856289307 has 16 divisors (see below), whose sum is σ = 1462763757312. Its totient is φ = 1429014687840.

The previous prime is 1445856289301. The next prime is 1445856289327. The reversal of 1445856289307 is 7039826585441.

It is a cyclic number.

It is not a de Polignac number, because 1445856289307 - 2³² = 1441561322011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1445856289307.

It is not an unprimeable number, because it can be changed into a prime (1445856289301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125426378 + ... + 125437904.

It is an arithmetic number, because the mean of its divisors is an integer number (91422734832).

It is a 1-persistent number, because it is pandigital, but 2⋅1445856289307 = 2891712578614 is not.

Almost surely, 2^{1445856289307} is an apocalyptic number.

1445856289307 is a deficient number, since it is larger than the sum of its proper divisors (16907468005).

1445856289307 is a wasteful number, since it uses less digits than its factorization.

1445856289307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14258.

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 1445856289307 in words is "one trillion, four hundred forty-five billion, eight hundred fifty-six million, two hundred eighty-nine thousand, three hundred seven".