401432 has 24 divisors (see below), whose sum is σ = 800100. Its totient is φ = 188784.

The previous prime is 401417. The next prime is 401473. The reversal of 401432 is 234104.

It is a super-2 number, since 2×401432² = 322295301248, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 401432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2819 + ... + 2957.

2⁴⁰¹⁴³² is an apocalyptic number.

It is an amenable number.

401432 is a deficient number, since it is larger than the sum of its proper divisors (398668).

401432 is a wasteful number, since it uses less digits than its factorization.

401432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 401432 is about 633.5866160203. The cubic root of 401432 is about 73.7684508083.

Adding to 401432 its reverse (234104), we get a palindrome (635536).

The spelling of 401432 in words is "four hundred one thousand, four hundred thirty-two".