1283253060464 has 20 divisors (see below), whose sum is σ = 2487233738400. Its totient is φ = 641386289280.

The previous prime is 1283253060443. The next prime is 1283253060539. The reversal of 1283253060464 is 4640603523821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14970989 + ... + 15056460.

It is an arithmetic number, because the mean of its divisors is an integer number (124361686920).

Almost surely, 2^{1283253060464} is an apocalyptic number.

It is an amenable number.

1283253060464 is a deficient number, since it is larger than the sum of its proper divisors (1203980677936).

1283253060464 is a wasteful number, since it uses less digits than its factorization.

1283253060464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30030128 (or 30030122 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 1283253060464 in words is "one trillion, two hundred eighty-three billion, two hundred fifty-three million, sixty thousand, four hundred sixty-four".