429051231 has 12 divisors (see below), whose sum is σ = 708275152. Its totient is φ = 245172096.

The previous prime is 429051229. The next prime is 429051239. The reversal of 429051231 is 132150924.

429051231 is a `hidden beast` number, since 429 + 0 + 5 + 1 + 231 = 666.

It is not a de Polignac number, because 429051231 - 2¹ = 429051229 is a prime.

It is a super-2 number, since 2×429051231² = 368169917645230722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 429051195 and 429051204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429051239) 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 11 ways as a sum of consecutive naturals, for example, 3405106 + ... + 3405231.

Almost surely, 2^429051231 is an apocalyptic number.

429051231 is a deficient number, since it is larger than the sum of its proper divisors (279223921).

429051231 is a wasteful number, since it uses less digits than its factorization.

429051231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810350 (or 6810347 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 429051231 is about 20713.5518682818. The cubic root of 429051231 is about 754.2286940521.

The spelling of 429051231 in words is "four hundred twenty-nine million, fifty-one thousand, two hundred thirty-one".