429458146 has 8 divisors (see below), whose sum is σ = 693740124. Its totient is φ = 198211440.

The previous prime is 429458123. The next prime is 429458167. The reversal of 429458146 is 641854924.

It can be written as a sum of positive squares in 2 ways, for example, as 429111225 + 346921 = 20715^2 + 589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8258785 + ... + 8258836.

Almost surely, 2^429458146 is an apocalyptic number.

429458146 is a deficient number, since it is larger than the sum of its proper divisors (264281978).

429458146 is a wasteful number, since it uses less digits than its factorization.

429458146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16517636.

The product of its digits is 276480, while the sum is 43.

The square root of 429458146 is about 20723.3719746570. The cubic root of 429458146 is about 754.4670571922.

The spelling of 429458146 in words is "four hundred twenty-nine million, four hundred fifty-eight thousand, one hundred forty-six".