401143035 has 8 divisors (see below), whose sum is σ = 641828880. Its totient is φ = 213942944.

The previous prime is 401143021. The next prime is 401143037. The reversal of 401143035 is 530341104.

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

It is a cyclic number.

It is not a de Polignac number, because 401143035 - 2¹² = 401138939 is a prime.

It is a super-2 number, since 2×401143035² = 321831469058022450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401143037) 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, 13371420 + ... + 13371449.

It is an arithmetic number, because the mean of its divisors is an integer number (80228610).

Almost surely, 2^401143035 is an apocalyptic number.

401143035 is a deficient number, since it is larger than the sum of its proper divisors (240685845).

401143035 is a wasteful number, since it uses less digits than its factorization.

401143035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26742877.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 401143035 is about 20028.5554896003. Note that the first 3 decimals coincide. The cubic root of 401143035 is about 737.5074617650.

Adding to 401143035 its reverse (530341104), we get a palindrome (931484139).

The spelling of 401143035 in words is "four hundred one million, one hundred forty-three thousand, thirty-five".