1045203455354 has 4 divisors (see below), whose sum is σ = 1567805183034. Its totient is φ = 522601727676.

The previous prime is 1045203455353. The next prime is 1045203455357. The reversal of 1045203455354 is 4535543025401.

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

It can be written as a sum of positive squares in only one way, i.e., 843508154329 + 201695301025 = 918427^2 + 449105^2 .

It is a super-3 number, since 3×1045203455354³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1045203455353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261300863837 + ... + 261300863840.

Almost surely, 2^{1045203455354} is an apocalyptic number.

1045203455354 is a deficient number, since it is larger than the sum of its proper divisors (522601727680).

1045203455354 is an equidigital number, since it uses as much as digits as its factorization.

1045203455354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522601727679.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 1045203455354 in words is "one trillion, forty-five billion, two hundred three million, four hundred fifty-five thousand, three hundred fifty-four".