1345423142501 has 8 divisors (see below), whose sum is σ = 1353789811584. Its totient is φ = 1337060167120.

The previous prime is 1345423142473. The next prime is 1345423142561. The reversal of 1345423142501 is 1052413245431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345423142501 - 2³⁰ = 1344349400677 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 (1345423142561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190865 + ... + 1651446.

It is an arithmetic number, because the mean of its divisors is an integer number (169223726448).

Almost surely, 2^{1345423142501} is an apocalyptic number.

It is an amenable number.

1345423142501 is a deficient number, since it is larger than the sum of its proper divisors (8366669083).

1345423142501 is a wasteful number, since it uses less digits than its factorization.

1345423142501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846851.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1345423142501 its reverse (1052413245431), we get a palindrome (2397836387932).

The spelling of 1345423142501 in words is "one trillion, three hundred forty-five billion, four hundred twenty-three million, one hundred forty-two thousand, five hundred one".