401422134 has 8 divisors (see below), whose sum is σ = 802844280. Its totient is φ = 133807376.

The previous prime is 401422127. The next prime is 401422169. The reversal of 401422134 is 431224104.

It is a sphenic number, since it is the product of 3 distinct primes.

401422134 is an admirable number.

It is a super-2 number, since 2×401422134² = 322279459330227912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 401422134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33451839 + ... + 33451850.

It is an arithmetic number, because the mean of its divisors is an integer number (100355535).

Almost surely, 2^401422134 is an apocalyptic number.

401422134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401422134 is a wasteful number, since it uses less digits than its factorization.

401422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66903694.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 401422134 is about 20035.5218050342. The cubic root of 401422134 is about 737.6784646723.

Adding to 401422134 its reverse (431224104), we get a palindrome (832646238).

The spelling of 401422134 in words is "four hundred one million, four hundred twenty-two thousand, one hundred thirty-four".