43454061 has 24 divisors (see below), whose sum is σ = 74855040. Its totient is φ = 23750496.

The previous prime is 43454051. The next prime is 43454087. The reversal of 43454061 is 16045434.

It is not a de Polignac number, because 43454061 - 2⁶ = 43453997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43454051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13546 + ... + 16443.

It is an arithmetic number, because the mean of its divisors is an integer number (3118960).

Almost surely, 2^43454061 is an apocalyptic number.

It is an amenable number.

43454061 is a deficient number, since it is larger than the sum of its proper divisors (31400979).

43454061 is a wasteful number, since it uses less digits than its factorization.

43454061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025 (or 30022 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 43454061 is about 6591.9694325748. The cubic root of 43454061 is about 351.5686353537.

Adding to 43454061 its reverse (16045434), we get a palindrome (59499495).

The spelling of 43454061 in words is "forty-three million, four hundred fifty-four thousand, sixty-one".