140350463 has 4 divisors (see below), whose sum is σ = 153109608. Its totient is φ = 127591320.

The previous prime is 140350433. The next prime is 140350493. The reversal of 140350463 is 364053041.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140350433) and next prime (140350493).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140350463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140350433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6379556 + ... + 6379577.

It is an arithmetic number, because the mean of its divisors is an integer number (38277402).

Almost surely, 2^140350463 is an apocalyptic number.

140350463 is a deficient number, since it is larger than the sum of its proper divisors (12759145).

140350463 is a wasteful number, since it uses less digits than its factorization.

140350463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12759144.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 140350463 is about 11846.9600742131. The cubic root of 140350463 is about 519.6823293950.

The spelling of 140350463 in words is "one hundred forty million, three hundred fifty thousand, four hundred sixty-three".