401432203 has 16 divisors (see below), whose sum is σ = 438143040. Its totient is φ = 366253056.

The previous prime is 401432167. The next prime is 401432231. The reversal of 401432203 is 302234104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401432203 is a prime.

It is a super-2 number, since 2×401432203² = 322295627210866418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401432243) 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, 195858 + ... + 197896.

It is an arithmetic number, because the mean of its divisors is an integer number (27383940).

Almost surely, 2^401432203 is an apocalyptic number.

401432203 is a deficient number, since it is larger than the sum of its proper divisors (36710837).

401432203 is a wasteful number, since it uses less digits than its factorization.

401432203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 401432203 is about 20035.7730821648. The cubic root of 401432203 is about 737.6846324291.

Adding to 401432203 its reverse (302234104), we get a palindrome (703666307).

The spelling of 401432203 in words is "four hundred one million, four hundred thirty-two thousand, two hundred three".