2140434301 has 4 divisors (see below), whose sum is σ = 2162500732. Its totient is φ = 2118367872.

The previous prime is 2140434299. The next prime is 2140434323. The reversal of 2140434301 is 1034340412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 784280025 + 1356154276 = 28005^2 + 36826^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140434301 - 2¹ = 2140434299 is a prime.

It is a super-3 number, since 3×2140434301³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140434601) 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, 11033070 + ... + 11033263.

It is an arithmetic number, because the mean of its divisors is an integer number (540625183).

Almost surely, 2^2140434301 is an apocalyptic number.

It is an amenable number.

2140434301 is a deficient number, since it is larger than the sum of its proper divisors (22066431).

2140434301 is an equidigital number, since it uses as much as digits as its factorization.

2140434301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22066430.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2140434301 is about 46264.8279041433. The cubic root of 2140434301 is about 1288.7459120007.

Adding to 2140434301 its reverse (1034340412), we get a palindrome (3174774713).

The spelling of 2140434301 in words is "two billion, one hundred forty million, four hundred thirty-four thousand, three hundred one".