1345242016403 has 4 divisors (see below), whose sum is σ = 1358302618608. Its totient is φ = 1332181414200.

The previous prime is 1345242016379. The next prime is 1345242016483. The reversal of 1345242016403 is 3046102425431.

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

It is a cyclic number.

It is not a de Polignac number, because 1345242016403 - 2¹⁰ = 1345242015379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345242016483) 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, 6530300948 + ... + 6530301153.

It is an arithmetic number, because the mean of its divisors is an integer number (339575654652).

Almost surely, 2^{1345242016403} is an apocalyptic number.

1345242016403 is a deficient number, since it is larger than the sum of its proper divisors (13060602205).

1345242016403 is a wasteful number, since it uses less digits than its factorization.

1345242016403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13060602204.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 1345242016403 in words is "one trillion, three hundred forty-five billion, two hundred forty-two million, sixteen thousand, four hundred three".