401350063 has 16 divisors (see below), whose sum is σ = 419073120. Its totient is φ = 384048000.

The previous prime is 401350021. The next prime is 401350067. The reversal of 401350063 is 360053104.

It is a cyclic number.

It is not a de Polignac number, because 401350063 - 2²¹ = 399252911 is a prime.

It is a super-2 number, since 2×401350063² = 322163746140207938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401350067) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 788253 + ... + 788761.

It is an arithmetic number, because the mean of its divisors is an integer number (26192070).

Almost surely, 2^401350063 is an apocalyptic number.

401350063 is a deficient number, since it is larger than the sum of its proper divisors (17723057).

401350063 is a wasteful number, since it uses less digits than its factorization.

401350063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 401350063 is about 20033.7231437394. The cubic root of 401350063 is about 737.6343146349.

It can be divided in two parts, 401 and 350063, that added together give a square (350464 = 592²).

The spelling of 401350063 in words is "four hundred one million, three hundred fifty thousand, sixty-three".