1283988655295 has 8 divisors (see below), whose sum is σ = 1540807369200. Its totient is φ = 1027176935680.

The previous prime is 1283988655277. The next prime is 1283988655303. The reversal of 1283988655295 is 5925568893821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1283988655295 - 2²² = 1283984460991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335845 + ... + 2086254.

It is an arithmetic number, because the mean of its divisors is an integer number (192600921150).

Almost surely, 2^{1283988655295} is an apocalyptic number.

1283988655295 is a deficient number, since it is larger than the sum of its proper divisors (256818713905).

1283988655295 is an equidigital number, since it uses as much as digits as its factorization.

1283988655295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497145.

The product of its digits is 373248000, while the sum is 71.

The spelling of 1283988655295 in words is "one trillion, two hundred eighty-three billion, nine hundred eighty-eight million, six hundred fifty-five thousand, two hundred ninety-five".