1447375283512 has 16 divisors (see below), whose sum is σ = 2723090874840. Its totient is φ = 721217716896.

The previous prime is 1447375283509. The next prime is 1447375283527. The reversal of 1447375283512 is 2153825737441.

It is a super-2 number, since 2×1447375283512² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1447375283512.

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 3 ways as a sum of consecutive naturals, for example, 308738118 + ... + 308742805.

Almost surely, 2^{1447375283512} is an apocalyptic number.

It is an amenable number.

1447375283512 is a deficient number, since it is larger than the sum of its proper divisors (1275715591328).

1447375283512 is a wasteful number, since it uses less digits than its factorization.

1447375283512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617481222 (or 617481218 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The spelling of 1447375283512 in words is "one trillion, four hundred forty-seven billion, three hundred seventy-five million, two hundred eighty-three thousand, five hundred twelve".