14021161365 has 16 divisors (see below), whose sum is σ = 22704147648. Its totient is φ = 7387856256.

The previous prime is 14021161361. The next prime is 14021161373. The reversal of 14021161365 is 56316112041.

It is a happy number.

It is not a de Polignac number, because 14021161365 - 2² = 14021161361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021161361) 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 15 ways as a sum of consecutive naturals, for example, 5629744 + ... + 5632233.

It is an arithmetic number, because the mean of its divisors is an integer number (1419009228).

Almost surely, 2^14021161365 is an apocalyptic number.

14021161365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14021161365 is a deficient number, since it is larger than the sum of its proper divisors (8682986283).

14021161365 is a wasteful number, since it uses less digits than its factorization.

14021161365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262068.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 14021161365 in words is "fourteen billion, twenty-one million, one hundred sixty-one thousand, three hundred sixty-five".