1228975446803 has 8 divisors (see below), whose sum is σ = 1333033690800. Its totient is φ = 1126277441568.

The previous prime is 1228975446739. The next prime is 1228975446847. The reversal of 1228975446803 is 3086445798221.

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 1228975446803 - 2⁶ = 1228975446739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1228975446893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340057808 + ... + 340061421.

It is an arithmetic number, because the mean of its divisors is an integer number (166629211350).

It is a 1-persistent number, because it is pandigital, but 2⋅1228975446803 = 2457950893606 is not.

Almost surely, 2^{1228975446803} is an apocalyptic number.

1228975446803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1228975446803 is a deficient number, since it is larger than the sum of its proper divisors (104058243997).

1228975446803 is a wasteful number, since it uses less digits than its factorization.

1228975446803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680119381.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 1228975446803 in words is "one trillion, two hundred twenty-eight billion, nine hundred seventy-five million, four hundred forty-six thousand, eight hundred three".