1448420973149 has 8 divisors (see below), whose sum is σ = 1452947829120. Its totient is φ = 1443896852656.

The previous prime is 1448420973133. The next prime is 1448420973179. The reversal of 1448420973149 is 9413790248441.

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 1448420973149 - 2⁴ = 1448420973133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1448420973094 and 1448420973103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448420973179) 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, 379352 + ... + 1743774.

It is an arithmetic number, because the mean of its divisors is an integer number (181618478640).

Almost surely, 2^{1448420973149} is an apocalyptic number.

It is an amenable number.

1448420973149 is a deficient number, since it is larger than the sum of its proper divisors (4526855971).

1448420973149 is a wasteful number, since it uses less digits than its factorization.

1448420973149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367739.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 1448420973149 in words is "one trillion, four hundred forty-eight billion, four hundred twenty million, nine hundred seventy-three thousand, one hundred forty-nine".