1448975867039 has 4 divisors (see below), whose sum is σ = 1449179869056. Its totient is φ = 1448771865024.

The previous prime is 1448975867021. The next prime is 1448975867047. The reversal of 1448975867039 is 9307685798441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1448975867039 - 2⁴⁰ = 349464239263 is a prime.

It is a super-2 number, since 2×1448975867039² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448975867099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101990354 + ... + 102004559.

It is an arithmetic number, because the mean of its divisors is an integer number (362294967264).

Almost surely, 2^{1448975867039} is an apocalyptic number.

1448975867039 is a deficient number, since it is larger than the sum of its proper divisors (204002017).

1448975867039 is an equidigital number, since it uses as much as digits as its factorization.

1448975867039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204002016.

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 1448975867039 in words is "one trillion, four hundred forty-eight billion, nine hundred seventy-five million, eight hundred sixty-seven thousand, thirty-nine".