1253648311883 has 4 divisors (see below), whose sum is σ = 1367616340248. Its totient is φ = 1139680283520.

The previous prime is 1253648311879. The next prime is 1253648311963. The reversal of 1253648311883 is 3881138463521.

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 1253648311883 - 2² = 1253648311879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253648311183) by changing a digit.

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, 56984014166 + ... + 56984014187.

It is an arithmetic number, because the mean of its divisors is an integer number (341904085062).

Almost surely, 2^{1253648311883} is an apocalyptic number.

1253648311883 is a deficient number, since it is larger than the sum of its proper divisors (113968028365).

1253648311883 is a wasteful number, since it uses less digits than its factorization.

1253648311883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113968028364.

The product of its digits is 3317760, while the sum is 53.

The spelling of 1253648311883 in words is "one trillion, two hundred fifty-three billion, six hundred forty-eight million, three hundred eleven thousand, eight hundred eighty-three".