140430000 has 200 divisors, whose sum is σ = 471049216. Its totient is φ = 36000000.

The previous prime is 140429987. The next prime is 140430011. The reversal of 140430000 is 34041.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 929925 + ... + 930075.

Almost surely, 2^140430000 is an apocalyptic number.

140430000 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 140430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235524608).

140430000 is an abundant number, since it is smaller than the sum of its proper divisors (330619216).

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

140430000 is a wasteful number, since it uses less digits than its factorization.

140430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 140430000 is about 11850.3164514708. The cubic root of 140430000 is about 519.7804793334.

Adding to 140430000 its reverse (34041), we get a palindrome (140464041).

The spelling of 140430000 in words is "one hundred forty million, four hundred thirty thousand".