2141031401 has 4 divisors (see below), whose sum is σ = 2214860100. Its totient is φ = 2067202704.

The previous prime is 2141031379. The next prime is 2141031413. The reversal of 2141031401 is 1041301412.

It is a happy number.

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 1661377600 + 479653801 = 40760^2 + 21901^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141031401 - 2³⁰ = 1067289577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141031401.

It is not an unprimeable number, because it can be changed into a prime (2141031421) 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, 36914306 + ... + 36914363.

It is an arithmetic number, because the mean of its divisors is an integer number (553715025).

Almost surely, 2^2141031401 is an apocalyptic number.

It is an amenable number.

2141031401 is a deficient number, since it is larger than the sum of its proper divisors (73828699).

2141031401 is an equidigital number, since it uses as much as digits as its factorization.

2141031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73828698.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2141031401 is about 46271.2805204265. The cubic root of 2141031401 is about 1288.8657379383.

Adding to 2141031401 its reverse (1041301412), we get a palindrome (3182332813).

The spelling of 2141031401 in words is "two billion, one hundred forty-one million, thirty-one thousand, four hundred one".