1448888879015 has 16 divisors (see below), whose sum is σ = 1743139077120. Its totient is φ = 1156130516640.

The previous prime is 1448888878991. The next prime is 1448888879023. The reversal of 1448888879015 is 5109788888441.

It is not a de Polignac number, because 1448888879015 - 2¹⁰ = 1448888877991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1448888879015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11769230 + ... + 11891700.

It is an arithmetic number, because the mean of its divisors is an integer number (108946192320).

Almost surely, 2^{1448888879015} is an apocalyptic number.

1448888879015 is a deficient number, since it is larger than the sum of its proper divisors (294250198105).

1448888879015 is a wasteful number, since it uses less digits than its factorization.

1448888879015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128542.

The product of its (nonzero) digits is 165150720, while the sum is 71.

The spelling of 1448888879015 in words is "one trillion, four hundred forty-eight billion, eight hundred eighty-eight million, eight hundred seventy-nine thousand, fifteen".