4145343 has 8 divisors (see below), whose sum is σ = 5582256. Its totient is φ = 2736000.

The previous prime is 4145341. The next prime is 4145371. The reversal of 4145343 is 3435414.

4145343 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 4145343 - 2¹ = 4145341 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4145343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145341) 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, 6538 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (697782).

Almost surely, 2^4145343 is an apocalyptic number.

4145343 is a deficient number, since it is larger than the sum of its proper divisors (1436913).

4145343 is a wasteful number, since it uses less digits than its factorization.

4145343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785.

The product of its digits is 2880, while the sum is 24.

The square root of 4145343 is about 2036.0115422070. The cubic root of 4145343 is about 160.6399241736.

The spelling of 4145343 in words is "four million, one hundred forty-five thousand, three hundred forty-three".