1283117363 has 4 divisors (see below), whose sum is σ = 1399764408. Its totient is φ = 1166470320.

The previous prime is 1283117293. The next prime is 1283117369. The reversal of 1283117363 is 3637113821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1283117363 - 2⁸ = 1283117107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1283117369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58323506 + ... + 58323527.

It is an arithmetic number, because the mean of its divisors is an integer number (349941102).

Almost surely, 2^1283117363 is an apocalyptic number.

1283117363 is a deficient number, since it is larger than the sum of its proper divisors (116647045).

1283117363 is a wasteful number, since it uses less digits than its factorization.

1283117363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116647044.

The product of its digits is 18144, while the sum is 35.

The square root of 1283117363 is about 35820.6276187339. The cubic root of 1283117363 is about 1086.6477721486.

The spelling of 1283117363 in words is "one billion, two hundred eighty-three million, one hundred seventeen thousand, three hundred sixty-three".