401043134 has 16 divisors (see below), whose sum is σ = 628261920. Its totient is φ = 191637600.

The previous prime is 401043131. The next prime is 401043179. The reversal of 401043134 is 431340104.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401043131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62684 + ... + 68784.

It is an arithmetic number, because the mean of its divisors is an integer number (39266370).

Almost surely, 2^401043134 is an apocalyptic number.

401043134 is a deficient number, since it is larger than the sum of its proper divisors (227218786).

401043134 is a wasteful number, since it uses less digits than its factorization.

401043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 401043134 is about 20026.0613701247. The cubic root of 401043134 is about 737.4462335217.

Adding to 401043134 its reverse (431340104), we get a palindrome (832383238).

The spelling of 401043134 in words is "four hundred one million, forty-three thousand, one hundred thirty-four".