140414459 has 2 divisors, whose sum is σ = 140414460. Its totient is φ = 140414458.

The previous prime is 140414419. The next prime is 140414501. The reversal of 140414459 is 954414041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140414459 - 2²⁰ = 139365883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140414419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70207229 + 70207230.

It is an arithmetic number, because the mean of its divisors is an integer number (70207230).

Almost surely, 2^140414459 is an apocalyptic number.

140414459 is a deficient number, since it is larger than the sum of its proper divisors (1).

140414459 is an equidigital number, since it uses as much as digits as its factorization.

140414459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 140414459 is about 11849.6607124424. The cubic root of 140414459 is about 519.7613044030.

The spelling of 140414459 in words is "one hundred forty million, four hundred fourteen thousand, four hundred fifty-nine".