401122043 has 4 divisors (see below), whose sum is σ = 458425200. Its totient is φ = 343818888.

The previous prime is 401122039. The next prime is 401122081. The reversal of 401122043 is 340221104.

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

It is not a de Polignac number, because 401122043 - 2² = 401122039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401122343) 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, 28651568 + ... + 28651581.

It is an arithmetic number, because the mean of its divisors is an integer number (114606300).

Almost surely, 2^401122043 is an apocalyptic number.

401122043 is a deficient number, since it is larger than the sum of its proper divisors (57303157).

401122043 is an equidigital number, since it uses as much as digits as its factorization.

401122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57303156.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 401122043 is about 20028.0314309719. The cubic root of 401122043 is about 737.4945968387.

Adding to 401122043 its reverse (340221104), we get a palindrome (741343147).

The spelling of 401122043 in words is "four hundred one million, one hundred twenty-two thousand, forty-three".