429452845 has 4 divisors (see below), whose sum is σ = 515343420. Its totient is φ = 343562272.

The previous prime is 429452831. The next prime is 429452867. The reversal of 429452845 is 548254924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78340201 + 351112644 = 8851^2 + 18738^2 .

It is a cyclic number.

It is not a de Polignac number, because 429452845 - 2⁵ = 429452813 is a prime.

It is a congruent number.

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, 42945280 + ... + 42945289.

It is an arithmetic number, because the mean of its divisors is an integer number (128835855).

Almost surely, 2^429452845 is an apocalyptic number.

It is an amenable number.

429452845 is a deficient number, since it is larger than the sum of its proper divisors (85890575).

429452845 is an equidigital number, since it uses as much as digits as its factorization.

429452845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85890574.

The product of its digits is 460800, while the sum is 43.

The square root of 429452845 is about 20723.2440751925. The cubic root of 429452845 is about 754.4639529344.

The spelling of 429452845 in words is "four hundred twenty-nine million, four hundred fifty-two thousand, eight hundred forty-five".