43254011 has 4 divisors (see below), whose sum is σ = 43269072. Its totient is φ = 43238952.

The previous prime is 43253983. The next prime is 43254019. The reversal of 43254011 is 11045234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11045234 = 2 ⋅5522617.

It is a cyclic number.

It is not a de Polignac number, because 43254011 - 2¹⁴ = 43237627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43254019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (10817268).

Almost surely, 2^43254011 is an apocalyptic number.

43254011 is a deficient number, since it is larger than the sum of its proper divisors (15061).

43254011 is a wasteful number, since it uses less digits than its factorization.

43254011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 43254011 is about 6576.7781625960. The cubic root of 43254011 is about 351.0282983546.

Adding to 43254011 its reverse (11045234), we get a palindrome (54299245).

The spelling of 43254011 in words is "forty-three million, two hundred fifty-four thousand, eleven".