19485429 has 8 divisors (see below), whose sum is σ = 26309760. Its totient is φ = 12825696.

The previous prime is 19485377. The next prime is 19485463. The reversal of 19485429 is 92458491.

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

It is not a de Polignac number, because 19485429 - 2⁹ = 19484917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19485929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40872 + ... + 41345.

It is an arithmetic number, because the mean of its divisors is an integer number (3288720).

Almost surely, 2^19485429 is an apocalyptic number.

It is an amenable number.

19485429 is a deficient number, since it is larger than the sum of its proper divisors (6824331).

19485429 is an equidigital number, since it uses as much as digits as its factorization.

19485429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82299.

The product of its digits is 103680, while the sum is 42.

The square root of 19485429 is about 4414.2302839793. The cubic root of 19485429 is about 269.0935721972.

The spelling of 19485429 in words is "nineteen million, four hundred eighty-five thousand, four hundred twenty-nine".