140314441 has 8 divisors (see below), whose sum is σ = 146216520. Its totient is φ = 134483328.

The previous prime is 140314429. The next prime is 140314451. The reversal of 140314441 is 144413041.

It can be written as a sum of positive squares in 4 ways, for example, as 26998416 + 113316025 = 5196^2 + 10645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140314441 - 2⁵ = 140314409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140314451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13686 + ... + 21631.

It is an arithmetic number, because the mean of its divisors is an integer number (18277065).

Almost surely, 2^140314441 is an apocalyptic number.

It is an amenable number.

140314441 is a deficient number, since it is larger than the sum of its proper divisors (5902079).

140314441 is a wasteful number, since it uses less digits than its factorization.

140314441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35483.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140314441 is about 11845.4396710295. The cubic root of 140314441 is about 519.6378654671.

Adding to 140314441 its reverse (144413041), we get a palindrome (284727482).

The spelling of 140314441 in words is "one hundred forty million, three hundred fourteen thousand, four hundred forty-one".