14020105551 has 8 divisors (see below), whose sum is σ = 18715138560. Its totient is φ = 9335904792.

The previous prime is 14020105543. The next prime is 14020105553. The reversal of 14020105551 is 15550102041.

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

It is not a de Polignac number, because 14020105551 - 2³ = 14020105543 is a prime.

It is a super-2 number, since 2×14020105551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020105553) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2705041 + ... + 2710218.

It is an arithmetic number, because the mean of its divisors is an integer number (2339392320).

Almost surely, 2^14020105551 is an apocalyptic number.

14020105551 is a deficient number, since it is larger than the sum of its proper divisors (4695033009).

14020105551 is an equidigital number, since it uses as much as digits as its factorization.

14020105551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416125.

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 14020105551 its reverse (15550102041), we get a palindrome (29570207592).

The spelling of 14020105551 in words is "fourteen billion, twenty million, one hundred five thousand, five hundred fifty-one".