401071533 has 8 divisors (see below), whose sum is σ = 534969600. Its totient is φ = 267277248.

The previous prime is 401071519. The next prime is 401071549. The reversal of 401071533 is 335170104.

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

It is not a de Polignac number, because 401071533 - 2⁵ = 401071501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401071733) 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, 16428 + ... + 32741.

It is an arithmetic number, because the mean of its divisors is an integer number (66871200).

Almost surely, 2^401071533 is an apocalyptic number.

It is an amenable number.

401071533 is a deficient number, since it is larger than the sum of its proper divisors (133898067).

401071533 is a wasteful number, since it uses less digits than its factorization.

401071533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51891.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 401071533 is about 20026.7704086305. The cubic root of 401071533 is about 737.4636399962.

The spelling of 401071533 in words is "four hundred one million, seventy-one thousand, five hundred thirty-three".