18141363 has 12 divisors (see below), whose sum is σ = 27745848. Its totient is φ = 11382720.

The previous prime is 18141349. The next prime is 18141367. The reversal of 18141363 is 36314181.

It is not a de Polignac number, because 18141363 - 2¹⁴ = 18124979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18141367) 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 11 ways as a sum of consecutive naturals, for example, 59133 + ... + 59438.

It is an arithmetic number, because the mean of its divisors is an integer number (2312154).

Almost surely, 2^18141363 is an apocalyptic number.

18141363 is a deficient number, since it is larger than the sum of its proper divisors (9604485).

18141363 is a wasteful number, since it uses less digits than its factorization.

18141363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118594 (or 118591 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 18141363 is about 4259.2678948383. The cubic root of 18141363 is about 262.7584176266.

It can be divided in two parts, 181413 and 63, that added together give a square (181476 = 426²).

The spelling of 18141363 in words is "eighteen million, one hundred forty-one thousand, three hundred sixty-three".