19420114 has 8 divisors (see below), whose sum is σ = 33291648. Its totient is φ = 8322900.

The previous prime is 19420081. The next prime is 19420123. The reversal of 19420114 is 41102491.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693562 + ... + 693589.

It is an arithmetic number, because the mean of its divisors is an integer number (4161456).

Almost surely, 2^19420114 is an apocalyptic number.

19420114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19420114 is a deficient number, since it is larger than the sum of its proper divisors (13871534).

19420114 is a wasteful number, since it uses less digits than its factorization.

19420114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387160.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 19420114 is about 4406.8258418050. The cubic root of 19420114 is about 268.7925691357.

The spelling of 19420114 in words is "nineteen million, four hundred twenty thousand, one hundred fourteen".