2345643141 has 8 divisors (see below), whose sum is σ = 3130298880. Its totient is φ = 1562374752.

The previous prime is 2345643127. The next prime is 2345643161. The reversal of 2345643141 is 1413465432.

It is a happy number.

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

It is not a de Polignac number, because 2345643141 - 2¹⁵ = 2345610373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345643121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342885 + ... + 349658.

It is an arithmetic number, because the mean of its divisors is an integer number (391287360).

Almost surely, 2^2345643141 is an apocalyptic number.

It is an amenable number.

2345643141 is a deficient number, since it is larger than the sum of its proper divisors (784655739).

2345643141 is a wasteful number, since it uses less digits than its factorization.

2345643141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693675.

The product of its digits is 34560, while the sum is 33.

The square root of 2345643141 is about 48431.8401570702. The cubic root of 2345643141 is about 1328.6807618941.

It can be divided in two parts, 234564 and 3141, that added together give a triangular number (237705 = T₆₈₉).

The spelling of 2345643141 in words is "two billion, three hundred forty-five million, six hundred forty-three thousand, one hundred forty-one".