1445048073807 has 32 divisors (see below), whose sum is σ = 2205545049792. Its totient is φ = 833694203904.

The previous prime is 1445048073803. The next prime is 1445048073823. The reversal of 1445048073807 is 7083708405441.

It is not a de Polignac number, because 1445048073807 - 2² = 1445048073803 is a prime.

It is a super-2 number, since 2×1445048073807² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1445048073807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445048073803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4069998 + ... + 4410779.

It is an arithmetic number, because the mean of its divisors is an integer number (68923282806).

Almost surely, 2^{1445048073807} is an apocalyptic number.

1445048073807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1445048073807 is a deficient number, since it is larger than the sum of its proper divisors (760496975985).

1445048073807 is a wasteful number, since it uses less digits than its factorization.

1445048073807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481067.

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 1445048073807 in words is "one trillion, four hundred forty-five billion, forty-eight million, seventy-three thousand, eight hundred seven".