401432043 has 8 divisors (see below), whose sum is σ = 535348800. Its totient is φ = 267568328.

The previous prime is 401432039. The next prime is 401432069. The reversal of 401432043 is 340234104.

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 401432043 - 2² = 401432039 is a prime.

It is a super-2 number, since 2×401432043² = 322295370294307698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401432093) 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, 10468 + ... + 30206.

It is an arithmetic number, because the mean of its divisors is an integer number (66918600).

Almost surely, 2^401432043 is an apocalyptic number.

401432043 is a deficient number, since it is larger than the sum of its proper divisors (133916757).

401432043 is a wasteful number, since it uses less digits than its factorization.

401432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26521.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 401432043 is about 20035.7690893063. The cubic root of 401432043 is about 737.6845344221.

Adding to 401432043 its reverse (340234104), we get a palindrome (741666147).

The spelling of 401432043 in words is "four hundred one million, four hundred thirty-two thousand, forty-three".