1225783077483 has 4 divisors (see below), whose sum is σ = 1634377436648. Its totient is φ = 817188718320.

The previous prime is 1225783077461. The next prime is 1225783077509. The reversal of 1225783077483 is 3847703875221.

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

It is not a de Polignac number, because 1225783077483 - 2²⁴ = 1225766300267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225783078483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204297179578 + ... + 204297179583.

It is an arithmetic number, because the mean of its divisors is an integer number (408594359162).

Almost surely, 2^{1225783077483} is an apocalyptic number.

1225783077483 is a deficient number, since it is larger than the sum of its proper divisors (408594359165).

1225783077483 is an equidigital number, since it uses as much as digits as its factorization.

1225783077483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408594359164.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 1225783077483 in words is "one trillion, two hundred twenty-five billion, seven hundred eighty-three million, seventy-seven thousand, four hundred eighty-three".