140004663 has 8 divisors (see below), whose sum is σ = 193110000. Its totient is φ = 90117888.

The previous prime is 140004661. The next prime is 140004677. The reversal of 140004663 is 366400041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140004663 - 2¹ = 140004661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140004661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804538 + ... + 804711.

It is an arithmetic number, because the mean of its divisors is an integer number (24138750).

Almost surely, 2^140004663 is an apocalyptic number.

140004663 is a deficient number, since it is larger than the sum of its proper divisors (53105337).

140004663 is a wasteful number, since it uses less digits than its factorization.

140004663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609281.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 140004663 is about 11832.3566122730. The cubic root of 140004663 is about 519.2551750259.

The spelling of 140004663 in words is "one hundred forty million, four thousand, six hundred sixty-three".