1354745610503 has 4 divisors (see below), whose sum is σ = 1359019256280. Its totient is φ = 1350471964728.

The previous prime is 1354745610479. The next prime is 1354745610527. The reversal of 1354745610503 is 3050165474531.

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

It is an interprime number because it is at equal distance from previous prime (1354745610479) and next prime (1354745610527).

It is a cyclic number.

It is not a de Polignac number, because 1354745610503 - 2⁴⁰ = 255233982727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354745610593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2136822413 + ... + 2136823046.

It is an arithmetic number, because the mean of its divisors is an integer number (339754814070).

Almost surely, 2^{1354745610503} is an apocalyptic number.

1354745610503 is a deficient number, since it is larger than the sum of its proper divisors (4273645777).

1354745610503 is an equidigital number, since it uses as much as digits as its factorization.

1354745610503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273645776.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 1354745610503 in words is "one trillion, three hundred fifty-four billion, seven hundred forty-five million, six hundred ten thousand, five hundred three".