2141400433 has 4 divisors (see below), whose sum is σ = 2142128548. Its totient is φ = 2140672320.

The previous prime is 2141400413. The next prime is 2141400451. The reversal of 2141400433 is 3340041412.

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 756965169 + 1384435264 = 27513^2 + 37208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141400433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141400413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359628 + ... + 365533.

It is an arithmetic number, because the mean of its divisors is an integer number (535532137).

Almost surely, 2^2141400433 is an apocalyptic number.

It is an amenable number.

2141400433 is a deficient number, since it is larger than the sum of its proper divisors (728115).

2141400433 is an equidigital number, since it uses as much as digits as its factorization.

2141400433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728114.

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

The square root of 2141400433 is about 46275.2680489265. The cubic root of 2141400433 is about 1288.9397840851.

Adding to 2141400433 its reverse (3340041412), we get a palindrome (5481441845).

The spelling of 2141400433 in words is "two billion, one hundred forty-one million, four hundred thousand, four hundred thirty-three".