140480 has 28 divisors (see below), whose sum is σ = 335280. Its totient is φ = 56064.
The previous prime is 140477. The next prime is 140521. The reversal of 140480 is 84041.
It is a happy number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140480.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 539.
2140480 is an apocalyptic number.
140480 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 140480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167640).
140480 is an abundant number, since it is smaller than the sum of its proper divisors (194800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140480 is an equidigital number, since it uses as much as digits as its factorization.
140480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456 (or 446 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 140480 is about 374.8066168039. The cubic root of 140480 is about 51.9842161168.
Adding to 140480 its product of nonzero digits (128), we get a cube (140608 = 523).
The spelling of 140480 in words is "one hundred forty thousand, four hundred eighty".
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