1223463488765 has 8 divisors (see below), whose sum is σ = 1677892784640. Its totient is φ = 838946392272.

The previous prime is 1223463488761. The next prime is 1223463488771. The reversal of 1223463488765 is 5678843643221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223463488765 - 2² = 1223463488761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223463488761) 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 7 ways as a sum of consecutive naturals, for example, 17478049805 + ... + 17478049874.

It is an arithmetic number, because the mean of its divisors is an integer number (209736598080).

Almost surely, 2^{1223463488765} is an apocalyptic number.

It is an amenable number.

1223463488765 is a deficient number, since it is larger than the sum of its proper divisors (454429295875).

1223463488765 is an equidigital number, since it uses as much as digits as its factorization.

1223463488765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34956099691.

The product of its digits is 46448640, while the sum is 59.

The spelling of 1223463488765 in words is "one trillion, two hundred twenty-three billion, four hundred sixty-three million, four hundred eighty-eight thousand, seven hundred sixty-five".