14403431000 has 64 divisors (see below), whose sum is σ = 38518908480. Its totient is φ = 4938316800.

The previous prime is 14403430961. The next prime is 14403431041. The reversal of 14403431000 is 13430441.

It is a happy number.

It is a super-2 number, since 2×14403431000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1021817 + ... + 1035816.

It is an arithmetic number, because the mean of its divisors is an integer number (601857945).

Almost surely, 2^14403431000 is an apocalyptic number.

14403431000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14403431000 is an abundant number, since it is smaller than the sum of its proper divisors (24115477480).

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

14403431000 is a wasteful number, since it uses less digits than its factorization.

14403431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057661 (or 2057647 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14403431000 its reverse (13430441), we get a palindrome (14416861441).

The spelling of 14403431000 in words is "fourteen billion, four hundred three million, four hundred thirty-one thousand".