14645234143 has 8 divisors (see below), whose sum is σ = 15832686320. Its totient is φ = 13499447040.

The previous prime is 14645234101. The next prime is 14645234147. The reversal of 14645234143 is 34143254641.

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

It is a de Polignac number, because none of the positive numbers 2^k-14645234143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14645234147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10415538 + ... + 10416943.

It is an arithmetic number, because the mean of its divisors is an integer number (1979085790).

Almost surely, 2^14645234143 is an apocalyptic number.

14645234143 is a deficient number, since it is larger than the sum of its proper divisors (1187452177).

14645234143 is a wasteful number, since it uses less digits than its factorization.

14645234143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20832537.

The product of its digits is 138240, while the sum is 37.

Adding to 14645234143 its reverse (34143254641), we get a palindrome (48788488784).

The spelling of 14645234143 in words is "fourteen billion, six hundred forty-five million, two hundred thirty-four thousand, one hundred forty-three".