1447014555779 has 16 divisors (see below), whose sum is σ = 1565204171328. Its totient is φ = 1329818512512.

The previous prime is 1447014555761. The next prime is 1447014555781. The reversal of 1447014555779 is 9775554107441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1447014555779 is a prime.

It is a super-2 number, since 2×1447014555779² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1447014555799) 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 15 ways as a sum of consecutive naturals, for example, 3064154 + ... + 3504720.

It is an arithmetic number, because the mean of its divisors is an integer number (97825260708).

Almost surely, 2^{1447014555779} is an apocalyptic number.

1447014555779 is a deficient number, since it is larger than the sum of its proper divisors (118189615549).

1447014555779 is a wasteful number, since it uses less digits than its factorization.

1447014555779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441694.

The product of its (nonzero) digits is 24696000, while the sum is 59.

The spelling of 1447014555779 in words is "one trillion, four hundred forty-seven billion, fourteen million, five hundred fifty-five thousand, seven hundred seventy-nine".