429075146 has 8 divisors (see below), whose sum is σ = 643700964. Its totient is φ = 214508160.

The previous prime is 429075139. The next prime is 429075187. The reversal of 429075146 is 641570924.

It can be written as a sum of positive squares in 2 ways, for example, as 300502225 + 128572921 = 17335^2 + 11339^2 .

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, 18746 + ... + 34778.

Almost surely, 2^429075146 is an apocalyptic number.

429075146 is a deficient number, since it is larger than the sum of its proper divisors (214625818).

429075146 is a wasteful number, since it uses less digits than its factorization.

429075146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29416.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 429075146 is about 20714.1291393097. The cubic root of 429075146 is about 754.2427071760.

The spelling of 429075146 in words is "four hundred twenty-nine million, seventy-five thousand, one hundred forty-six".