14354403420 has 192 divisors, whose sum is σ = 46553794560. Its totient is φ = 3237000192.

The previous prime is 14354403403. The next prime is 14354403451. The reversal of 14354403420 is 2430445341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16827714 + ... + 16828566.

It is an arithmetic number, because the mean of its divisors is an integer number (242467680).

Almost surely, 2^14354403420 is an apocalyptic number.

14354403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14354403420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23276897280).

14354403420 is an abundant number, since it is smaller than the sum of its proper divisors (32199391140).

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

14354403420 is a wasteful number, since it uses less digits than its factorization.

14354403420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 14354403420 its reverse (2430445341), we get a palindrome (16784848761).

The spelling of 14354403420 in words is "fourteen billion, three hundred fifty-four million, four hundred three thousand, four hundred twenty".