401045214 has 16 divisors (see below), whose sum is σ = 811103760. Its totient is φ = 132179520.

The previous prime is 401045209. The next prime is 401045221. The reversal of 401045214 is 412540104.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374977 + ... + 376044.

It is an arithmetic number, because the mean of its divisors is an integer number (50693985).

Almost surely, 2^401045214 is an apocalyptic number.

401045214 is an abundant number, since it is smaller than the sum of its proper divisors (410058546).

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

401045214 is a wasteful number, since it uses less digits than its factorization.

401045214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751115.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 401045214 is about 20026.1133023860. The cubic root of 401045214 is about 737.4475084348.

Adding to 401045214 its reverse (412540104), we get a palindrome (813585318).

The spelling of 401045214 in words is "four hundred one million, forty-five thousand, two hundred fourteen".