140441201 has 2 divisors, whose sum is σ = 140441202. Its totient is φ = 140441200.

The previous prime is 140441183. The next prime is 140441209. The reversal of 140441201 is 102144041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113401201 + 27040000 = 10649^2 + 5200^2 .

It is a cyclic number.

It is not a de Polignac number, because 140441201 - 2⁶ = 140441137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140441201.

It is not a weakly prime, because it can be changed into another prime (140441209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70220600 + 70220601.

It is an arithmetic number, because the mean of its divisors is an integer number (70220601).

Almost surely, 2^140441201 is an apocalyptic number.

It is an amenable number.

140441201 is a deficient number, since it is larger than the sum of its proper divisors (1).

140441201 is an equidigital number, since it uses as much as digits as its factorization.

140441201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140441201 is about 11850.7890454602. The cubic root of 140441201 is about 519.7942985704.

Adding to 140441201 its reverse (102144041), we get a palindrome (242585242).

The spelling of 140441201 in words is "one hundred forty million, four hundred forty-one thousand, two hundred one".