140294383 has 2 divisors, whose sum is σ = 140294384. Its totient is φ = 140294382.

The previous prime is 140294369. The next prime is 140294419. The reversal of 140294383 is 383492041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140294383 - 2⁹ = 140293871 is a prime.

It is a super-3 number, since 3×140294383³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140294783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70147191 + 70147192.

It is an arithmetic number, because the mean of its divisors is an integer number (70147192).

Almost surely, 2^140294383 is an apocalyptic number.

140294383 is a deficient number, since it is larger than the sum of its proper divisors (1).

140294383 is an equidigital number, since it uses as much as digits as its factorization.

140294383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 140294383 is about 11844.5929858311. The cubic root of 140294383 is about 519.6131034803.

The spelling of 140294383 in words is "one hundred forty million, two hundred ninety-four thousand, three hundred eighty-three".