401043203 has 24 divisors (see below), whose sum is σ = 481925376. Its totient is φ = 330303600.

The previous prime is 401043191. The next prime is 401043211. The reversal of 401043203 is 302340104.

It is not a de Polignac number, because 401043203 - 2¹⁶ = 400977667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401043403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89138 + ... + 93528.

It is an arithmetic number, because the mean of its divisors is an integer number (20080224).

Almost surely, 2^401043203 is an apocalyptic number.

401043203 is a deficient number, since it is larger than the sum of its proper divisors (80882173).

401043203 is a wasteful number, since it uses less digits than its factorization.

401043203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 401043203 is about 20026.0630928797. The cubic root of 401043203 is about 737.4462758145.

Adding to 401043203 its reverse (302340104), we get a palindrome (703383307).

The spelling of 401043203 in words is "four hundred one million, forty-three thousand, two hundred three".