43143452 has 24 divisors (see below), whose sum is σ = 86701440. Its totient is φ = 18578160.

The previous prime is 43143437. The next prime is 43143461. The reversal of 43143452 is 25434134.

It is a super-2 number, since 2×43143452² = 3722714900952608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24968 + ... + 26639.

It is an arithmetic number, because the mean of its divisors is an integer number (3612560).

Almost surely, 2^43143452 is an apocalyptic number.

It is an amenable number.

43143452 is an abundant number, since it is smaller than the sum of its proper divisors (43557988).

43143452 is a wasteful number, since it uses less digits than its factorization.

43143452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51641 (or 51639 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 43143452 is about 6568.3675293028. The cubic root of 43143452 is about 350.7289623327.

Adding to 43143452 its reverse (25434134), we get a palindrome (68577586).

The spelling of 43143452 in words is "forty-three million, one hundred forty-three thousand, four hundred fifty-two".