32401043 has 4 divisors (see below), whose sum is σ = 33809808. Its totient is φ = 30992280.

The previous prime is 32401037. The next prime is 32401051. The reversal of 32401043 is 34010423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32401043 - 2¹⁰ = 32400019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32401003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704348 + ... + 704393.

It is an arithmetic number, because the mean of its divisors is an integer number (8452452).

Almost surely, 2^32401043 is an apocalyptic number.

32401043 is a deficient number, since it is larger than the sum of its proper divisors (1408765).

32401043 is a wasteful number, since it uses less digits than its factorization.

32401043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408764.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 32401043 is about 5692.1914057769. The cubic root of 32401043 is about 318.8009915603.

Adding to 32401043 its reverse (34010423), we get a palindrome (66411466).

The spelling of 32401043 in words is "thirty-two million, four hundred one thousand, forty-three".