18953014 has 8 divisors (see below), whose sum is σ = 28457640. Its totient is φ = 9467136.

The previous prime is 18952961. The next prime is 18953021. The reversal of 18953014 is 41035981.

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

It is a congruent number.

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, 1804 + ... + 6415.

It is an arithmetic number, because the mean of its divisors is an integer number (3557205).

Almost surely, 2^18953014 is an apocalyptic number.

18953014 is a deficient number, since it is larger than the sum of its proper divisors (9504626).

18953014 is a wasteful number, since it uses less digits than its factorization.

18953014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 18953014 is about 4353.5059434897. The cubic root of 18953014 is about 266.6200227445.

Adding to 18953014 its reverse (41035981), we get a palindrome (59988995).

The spelling of 18953014 in words is "eighteen million, nine hundred fifty-three thousand, fourteen".