140463 has 6 divisors (see below), whose sum is σ = 202904. Its totient is φ = 93636.

The previous prime is 140453. The next prime is 140473. The reversal of 140463 is 364041.

140463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140453) and next prime (140473).

It is not a de Polignac number, because 140463 - 2⁸ = 140207 is a prime.

It is a Duffinian number.

140463 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7795 + ... + 7812.

2¹⁴⁰⁴⁶³ is an apocalyptic number.

140463 is a deficient number, since it is larger than the sum of its proper divisors (62441).

140463 is a wasteful number, since it uses less digits than its factorization.

140463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15613 (or 15610 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 140463 is about 374.7839377561. The cubic root of 140463 is about 51.9821190987.

The spelling of 140463 in words is "one hundred forty thousand, four hundred sixty-three".