19814029 has 8 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 19000800.

The previous prime is 19814021. The next prime is 19814051. The reversal of 19814029 is 92041891.

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

It is a cyclic number.

It is not a de Polignac number, because 19814029 - 2³ = 19814021 is a prime.

It is a super-3 number, since 3×19814029³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19813985 and 19814003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19814021) 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, 1677 + ... + 6514.

It is an arithmetic number, because the mean of its divisors is an integer number (2580480).

Almost surely, 2^19814029 is an apocalyptic number.

It is an amenable number.

19814029 is a deficient number, since it is larger than the sum of its proper divisors (829811).

19814029 is an equidigital number, since it uses as much as digits as its factorization.

19814029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 19814029 is about 4451.2952047691. The cubic root of 19814029 is about 270.5978020979.

The spelling of 19814029 in words is "nineteen million, eight hundred fourteen thousand, twenty-nine".