1203045663445 has 32 divisors (see below), whose sum is σ = 1468389980160. Its totient is φ = 946078594560.

The previous prime is 1203045663403. The next prime is 1203045663451. The reversal of 1203045663445 is 5443665403021.

It is a happy number.

It is not a de Polignac number, because 1203045663445 - 2²⁷ = 1202911445717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198290302 + ... + 198296368.

It is an arithmetic number, because the mean of its divisors is an integer number (45887186880).

Almost surely, 2^{1203045663445} is an apocalyptic number.

It is an amenable number.

1203045663445 is a deficient number, since it is larger than the sum of its proper divisors (265344316715).

1203045663445 is a wasteful number, since it uses less digits than its factorization.

1203045663445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 1203045663445 in words is "one trillion, two hundred three billion, forty-five million, six hundred sixty-three thousand, four hundred forty-five".