140471341 has 2 divisors, whose sum is σ = 140471342. Its totient is φ = 140471340.

The previous prime is 140471339. The next prime is 140471347. The reversal of 140471341 is 143174041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140422500 + 48841 = 11850^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 140471341 - 2¹ = 140471339 is a prime.

Together with 140471339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140471347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70235670 + 70235671.

It is an arithmetic number, because the mean of its divisors is an integer number (70235671).

Almost surely, 2^140471341 is an apocalyptic number.

It is an amenable number.

140471341 is a deficient number, since it is larger than the sum of its proper divisors (1).

140471341 is an equidigital number, since it uses as much as digits as its factorization.

140471341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 140471341 is about 11852.0606225247. The cubic root of 140471341 is about 519.8314801559.

The spelling of 140471341 in words is "one hundred forty million, four hundred seventy-one thousand, three hundred forty-one".