2140241453 has 32 divisors (see below), whose sum is σ = 2637600000. Its totient is φ = 1731119040.

The previous prime is 2140241447. The next prime is 2140241483. The reversal of 2140241453 is 3541420412.

It is not a de Polignac number, because 2140241453 - 2⁴ = 2140241437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140241423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2273963 + ... + 2274903.

It is an arithmetic number, because the mean of its divisors is an integer number (82425000).

Almost surely, 2^2140241453 is an apocalyptic number.

It is an amenable number.

2140241453 is a deficient number, since it is larger than the sum of its proper divisors (497358547).

2140241453 is an equidigital number, since it uses as much as digits as its factorization.

2140241453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2140241453 is about 46262.7436821467. The cubic root of 2140241453 is about 1288.7072065324.

Adding to 2140241453 its reverse (3541420412), we get a palindrome (5681661865).

The spelling of 2140241453 in words is "two billion, one hundred forty million, two hundred forty-one thousand, four hundred fifty-three".