14403121001000 has 64 divisors (see below), whose sum is σ = 34420394810880. Its totient is φ = 5638668628800.

The previous prime is 14403121000997. The next prime is 14403121001023. The reversal of 14403121001000 is 10012130441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14403121001000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153177692 + ... + 153271691.

It is an arithmetic number, because the mean of its divisors is an integer number (537818668920).

Almost surely, 2^{14403121001000} is an apocalyptic number.

14403121001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14403121001000 is an abundant number, since it is smaller than the sum of its proper divisors (20017273809880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14403121001000 is a wasteful number, since it uses less digits than its factorization.

14403121001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306449451 (or 306449437 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 14403121001000 its reverse (10012130441), we get a palindrome (14413133131441).

The spelling of 14403121001000 in words is "fourteen trillion, four hundred three billion, one hundred twenty-one million, one thousand".