It is a happy number.
It is a congruent number.
140470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2140470 is an apocalyptic number.
140470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140470 is a wasteful number, since it uses less digits than its factorization.
140470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1295.
The square root of 140470 is about 374.7932763538. The cubic root of 140470 is about 51.9829825972.
The spelling of 140470 in words is "one hundred forty thousand, four hundred seventy", and thus it is an iban number.