43145356 has 6 divisors (see below), whose sum is σ = 75504380. Its totient is φ = 21572676.

The previous prime is 43145353. The next prime is 43145369. The reversal of 43145356 is 65354134.

It is not an unprimeable number, because it can be changed into a prime (43145353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5393166 + ... + 5393173.

Almost surely, 2^43145356 is an apocalyptic number.

It is an amenable number.

43145356 is a deficient number, since it is larger than the sum of its proper divisors (32359024).

43145356 is a wasteful number, since it uses less digits than its factorization.

43145356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786343 (or 10786341 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 43145356 is about 6568.5124647823. The cubic root of 43145356 is about 350.7341216951.

The spelling of 43145356 in words is "forty-three million, one hundred forty-five thousand, three hundred fifty-six".