1447025742345 has 32 divisors (see below), whose sum is σ = 2337960268800. Its totient is φ = 764175582144.

The previous prime is 1447025742289. The next prime is 1447025742367. The reversal of 1447025742345 is 5432475207441.

It is a happy number.

It is not a de Polignac number, because 1447025742345 - 2¹⁰ = 1447025741321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1447025742294 and 1447025742303.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16857946 + ... + 16943564.

It is an arithmetic number, because the mean of its divisors is an integer number (73061258400).

Almost surely, 2^{1447025742345} is an apocalyptic number.

1447025742345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1447025742345 is a deficient number, since it is larger than the sum of its proper divisors (890934526455).

1447025742345 is a wasteful number, since it uses less digits than its factorization.

1447025742345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96669.

The product of its (nonzero) digits is 3763200, while the sum is 48.

The spelling of 1447025742345 in words is "one trillion, four hundred forty-seven billion, twenty-five million, seven hundred forty-two thousand, three hundred forty-five".