140488 has 16 divisors (see below), whose sum is σ = 279180. Its totient is φ = 66048.

The previous prime is 140477. The next prime is 140521. The reversal of 140488 is 884041.

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 26244 = 338^2 + 162^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381 + ... + 652.

2¹⁴⁰⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

140488 is a deficient number, since it is larger than the sum of its proper divisors (138692).

140488 is a wasteful number, since it uses less digits than its factorization.

140488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 140488 is about 374.8172888222. The cubic root of 140488 is about 51.9852028903.

The spelling of 140488 in words is "one hundred forty thousand, four hundred eighty-eight".