2141420345 has 8 divisors (see below), whose sum is σ = 2624379264. Its totient is φ = 1676686384.

The previous prime is 2141420341. The next prime is 2141420357. The reversal of 2141420345 is 5430241412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2141420345 - 2² = 2141420341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2141420341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4555979 + ... + 4556448.

It is an arithmetic number, because the mean of its divisors is an integer number (328047408).

Almost surely, 2^2141420345 is an apocalyptic number.

It is an amenable number.

2141420345 is a deficient number, since it is larger than the sum of its proper divisors (482958919).

2141420345 is an equidigital number, since it uses as much as digits as its factorization.

2141420345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112479.

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

The square root of 2141420345 is about 46275.4831957485. The cubic root of 2141420345 is about 1288.9437791793.

Adding to 2141420345 its reverse (5430241412), we get a palindrome (7571661757).

The spelling of 2141420345 in words is "two billion, one hundred forty-one million, four hundred twenty thousand, three hundred forty-five".