1345242141445 has 32 divisors (see below), whose sum is σ = 1647495053568. Its totient is φ = 1054291949568.

The previous prime is 1345242141379. The next prime is 1345242141461. The reversal of 1345242141445 is 5441412425431.

It is a cyclic number.

It is not a de Polignac number, because 1345242141445 - 2¹³ = 1345242133253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1345242141398 and 1345242141407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151708902 + ... + 151717768.

It is an arithmetic number, because the mean of its divisors is an integer number (51484220424).

Almost surely, 2^{1345242141445} is an apocalyptic number.

It is an amenable number.

1345242141445 is a deficient number, since it is larger than the sum of its proper divisors (302252912123).

1345242141445 is a wasteful number, since it uses less digits than its factorization.

1345242141445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109.

The product of its digits is 307200, while the sum is 40.

Adding to 1345242141445 its reverse (5441412425431), we get a palindrome (6786654566876).

The spelling of 1345242141445 in words is "one trillion, three hundred forty-five billion, two hundred forty-two million, one hundred forty-one thousand, four hundred forty-five".