18419114 has 8 divisors (see below), whose sum is σ = 31575648. Its totient is φ = 7893900.

The previous prime is 18419101. The next prime is 18419117. The reversal of 18419114 is 41191481.

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

It is not an unprimeable number, because it can be changed into a prime (18419117) by changing a digit.

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, 657812 + ... + 657839.

It is an arithmetic number, because the mean of its divisors is an integer number (3946956).

Almost surely, 2^18419114 is an apocalyptic number.

18419114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18419114 is a deficient number, since it is larger than the sum of its proper divisors (13156534).

18419114 is a wasteful number, since it uses less digits than its factorization.

18419114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315660.

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

The square root of 18419114 is about 4291.7495267082. The cubic root of 18419114 is about 264.0926079298.

The spelling of 18419114 in words is "eighteen million, four hundred nineteen thousand, one hundred fourteen".