4157343 has 12 divisors (see below), whose sum is σ = 6022848. Its totient is φ = 2763360.

The previous prime is 4157339. The next prime is 4157347. The reversal of 4157343 is 3437514.

It is an interprime number because it is at equal distance from previous prime (4157339) and next prime (4157347).

It is not a de Polignac number, because 4157343 - 2² = 4157339 is a prime.

4157343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5083 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (501904).

Almost surely, 2^4157343 is an apocalyptic number.

4157343 is a deficient number, since it is larger than the sum of its proper divisors (1865505).

4157343 is a wasteful number, since it uses less digits than its factorization.

4157343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1371 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 4157343 is about 2038.9563506853. The cubic root of 4157343 is about 160.7947824475.

It can be divided in two parts, 41573 and 43, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 4157343 in words is "four million, one hundred fifty-seven thousand, three hundred forty-three".