140463448 has 32 divisors (see below), whose sum is σ = 270604800. Its totient is φ = 68320672.

The previous prime is 140463431. The next prime is 140463451. The reversal of 140463448 is 844364041.

140463448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66261 + ... + 68347.

It is an arithmetic number, because the mean of its divisors is an integer number (8456400).

Almost surely, 2^140463448 is an apocalyptic number.

It is an amenable number.

140463448 is a deficient number, since it is larger than the sum of its proper divisors (130141352).

140463448 is a wasteful number, since it uses less digits than its factorization.

140463448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 140463448 is about 11851.7276377750. The cubic root of 140463448 is about 519.8217436343.

The spelling of 140463448 in words is "one hundred forty million, four hundred sixty-three thousand, four hundred forty-eight".