1345242022154 has 8 divisors (see below), whose sum is σ = 2017868347008. Its totient is φ = 672619239820.

The previous prime is 1345242022151. The next prime is 1345242022193. The reversal of 1345242022154 is 4512202425431.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1345242022151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492839 + ... + 1712709.

It is an arithmetic number, because the mean of its divisors is an integer number (252233543376).

Almost surely, 2^{1345242022154} is an apocalyptic number.

1345242022154 is a deficient number, since it is larger than the sum of its proper divisors (672626324854).

1345242022154 is a wasteful number, since it uses less digits than its factorization.

1345242022154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771260.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1345242022154 its reverse (4512202425431), we get a palindrome (5857444447585).

The spelling of 1345242022154 in words is "one trillion, three hundred forty-five billion, two hundred forty-two million, twenty-two thousand, one hundred fifty-four".