1012045435503 has 32 divisors (see below), whose sum is σ = 1423824384000. Its totient is φ = 637653189600.

The previous prime is 1012045435501. The next prime is 1012045435559. The reversal of 1012045435503 is 3055345402101.

It is not a de Polignac number, because 1012045435503 - 2¹ = 1012045435501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012045435501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110012298 + ... + 110021496.

It is an arithmetic number, because the mean of its divisors is an integer number (44494512000).

Almost surely, 2^{1012045435503} is an apocalyptic number.

1012045435503 is a deficient number, since it is larger than the sum of its proper divisors (411778948497).

1012045435503 is a wasteful number, since it uses less digits than its factorization.

1012045435503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 1012045435503 in words is "one trillion, twelve billion, forty-five million, four hundred thirty-five thousand, five hundred three".