1445719422479 has 8 divisors (see below), whose sum is σ = 1459329300000. Its totient is φ = 1432172994912.

The previous prime is 1445719422463. The next prime is 1445719422527. The reversal of 1445719422479 is 9742249175441.

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 1445719422479 - 2⁴ = 1445719422463 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 (1445719422179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15816704 + ... + 15907845.

It is an arithmetic number, because the mean of its divisors is an integer number (182416162500).

Almost surely, 2^{1445719422479} is an apocalyptic number.

1445719422479 is a deficient number, since it is larger than the sum of its proper divisors (13609877521).

1445719422479 is a wasteful number, since it uses less digits than its factorization.

1445719422479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31724977.

The product of its digits is 20321280, while the sum is 59.

The spelling of 1445719422479 in words is "one trillion, four hundred forty-five billion, seven hundred nineteen million, four hundred twenty-two thousand, four hundred seventy-nine".