140334011 has 4 divisors (see below), whose sum is σ = 141276000. Its totient is φ = 139392024.

The previous prime is 140333989. The next prime is 140334013. The reversal of 140334011 is 110433041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140334011 - 2¹⁴ = 140317627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140334013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470771 + ... + 471068.

It is an arithmetic number, because the mean of its divisors is an integer number (35319000).

Almost surely, 2^140334011 is an apocalyptic number.

140334011 is a deficient number, since it is larger than the sum of its proper divisors (941989).

140334011 is an equidigital number, since it uses as much as digits as its factorization.

140334011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941988.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140334011 is about 11846.2656985229. The cubic root of 140334011 is about 519.6620227341.

Adding to 140334011 its reverse (110433041), we get a palindrome (250767052).

The spelling of 140334011 in words is "one hundred forty million, three hundred thirty-four thousand, eleven".