406429111 has 8 divisors (see below), whose sum is σ = 450892800. Its totient is φ = 363218040.

The previous prime is 406429103. The next prime is 406429117. The reversal of 406429111 is 111924604.

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 406429111 - 2³ = 406429103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406429111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406429117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312471 + ... + 313768.

It is an arithmetic number, because the mean of its divisors is an integer number (56361600).

Almost surely, 2^406429111 is an apocalyptic number.

406429111 is a deficient number, since it is larger than the sum of its proper divisors (44463689).

406429111 is a wasteful number, since it uses less digits than its factorization.

406429111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626309.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 406429111 is about 20160.0870781850. The cubic root of 406429111 is about 740.7328453422.

The spelling of 406429111 in words is "four hundred six million, four hundred twenty-nine thousand, one hundred eleven".