43143134 has 12 divisors (see below), whose sum is σ = 66872592. Its totient is φ = 20874780.

The previous prime is 43143131. The next prime is 43143137. The reversal of 43143134 is 43134134.

It is an interprime number because it is at equal distance from previous prime (43143131) and next prime (43143137).

It is a super-2 number, since 2×43143134² = 3722660022683912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43143131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9302 + ... + 13145.

It is an arithmetic number, because the mean of its divisors is an integer number (5572716).

Almost surely, 2^43143134 is an apocalyptic number.

43143134 is a deficient number, since it is larger than the sum of its proper divisors (23729458).

43143134 is a wasteful number, since it uses less digits than its factorization.

43143134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511 (or 22480 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 43143134 is about 6568.3433223302. The cubic root of 43143134 is about 350.7281006176.

Adding to 43143134 its reverse (43134134), we get a palindrome (86277268).

The spelling of 43143134 in words is "forty-three million, one hundred forty-three thousand, one hundred thirty-four".