14640331343 has 8 divisors (see below), whose sum is σ = 16486473216. Its totient is φ = 12880056600.

The previous prime is 14640331313. The next prime is 14640331367. The reversal of 14640331343 is 34313304641.

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 14640331343 - 2¹⁶ = 14640265807 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 (14640331313) 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, 21466421 + ... + 21467102.

It is an arithmetic number, because the mean of its divisors is an integer number (2060809152).

Almost surely, 2^14640331343 is an apocalyptic number.

14640331343 is a deficient number, since it is larger than the sum of its proper divisors (1846141873).

14640331343 is a wasteful number, since it uses less digits than its factorization.

14640331343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42933565.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 14640331343 its reverse (34313304641), we get a palindrome (48953635984).

The spelling of 14640331343 in words is "fourteen billion, six hundred forty million, three hundred thirty-one thousand, three hundred forty-three".