19418114 has 16 divisors (see below), whose sum is σ = 32464800. Its totient is φ = 8656704.

The previous prime is 19418111. The next prime is 19418117. The reversal of 19418114 is 41181491.

It is an interprime number because it is at equal distance from previous prime (19418111) and next prime (19418117).

It is not an unprimeable number, because it can be changed into a prime (19418111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14384 + ... + 15675.

It is an arithmetic number, because the mean of its divisors is an integer number (2029050).

Almost surely, 2^19418114 is an apocalyptic number.

19418114 is a deficient number, since it is larger than the sum of its proper divisors (13046686).

19418114 is a wasteful number, since it uses less digits than its factorization.

19418114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30097.

The product of its digits is 1152, while the sum is 29.

The square root of 19418114 is about 4406.5989152633. The cubic root of 19418114 is about 268.7833415278.

The spelling of 19418114 in words is "nineteen million, four hundred eighteen thousand, one hundred fourteen".