18414954 has 24 divisors (see below), whose sum is σ = 39978432. Its totient is φ = 6126120.

The previous prime is 18414953. The next prime is 18415003. The reversal of 18414954 is 45941481.

It is a super-2 number, since 2×18414954² = 678221061644232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18414953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15837 + ... + 16959.

It is an arithmetic number, because the mean of its divisors is an integer number (1665768).

Almost surely, 2^18414954 is an apocalyptic number.

18414954 is an abundant number, since it is smaller than the sum of its proper divisors (21563478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18414954 is a wasteful number, since it uses less digits than its factorization.

18414954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2039 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 18414954 is about 4291.2648485033. The cubic root of 18414954 is about 264.0727244550.

The spelling of 18414954 in words is "eighteen million, four hundred fourteen thousand, nine hundred fifty-four".