14401021403 has 8 divisors (see below), whose sum is σ = 14435781120. Its totient is φ = 14366304040.

The previous prime is 14401021399. The next prime is 14401021423. The reversal of 14401021403 is 30412010441.

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 14401021403 - 2² = 14401021399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14401021423) 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, 731576 + ... + 751002.

It is an arithmetic number, because the mean of its divisors is an integer number (1804472640).

Almost surely, 2^14401021403 is an apocalyptic number.

14401021403 is a deficient number, since it is larger than the sum of its proper divisors (34759717).

14401021403 is a wasteful number, since it uses less digits than its factorization.

14401021403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21177.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14401021403 its reverse (30412010441), we get a palindrome (44813031844).

The spelling of 14401021403 in words is "fourteen billion, four hundred one million, twenty-one thousand, four hundred three".