1283013504056 has 16 divisors (see below), whose sum is σ = 2408127832440. Its totient is φ = 640846082080.

The previous prime is 1283013504029. The next prime is 1283013504079. The reversal of 1283013504056 is 6504053103821.

It is a happy number.

It is a super-2 number, since 2×1283013504056² (a number of 25 digits) contains 22 as substring.

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, 82575491 + ... + 82591026.

Almost surely, 2^{1283013504056} is an apocalyptic number.

It is an amenable number.

1283013504056 is a deficient number, since it is larger than the sum of its proper divisors (1125114328384).

1283013504056 is a wasteful number, since it uses less digits than its factorization.

1283013504056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165167494 (or 165167490 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 1283013504056 its reverse (6504053103821), we get a palindrome (7787066607877).

The spelling of 1283013504056 in words is "one trillion, two hundred eighty-three billion, thirteen million, five hundred four thousand, fifty-six".