18141283 has 2 divisors, whose sum is σ = 18141284. Its totient is φ = 18141282.

The previous prime is 18141251. The next prime is 18141349. The reversal of 18141283 is 38214181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18141283 - 2⁵ = 18141251 is a prime.

It is a super-2 number, since 2×18141283² = 658212297772178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18141223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9070641 + 9070642.

It is an arithmetic number, because the mean of its divisors is an integer number (9070642).

Almost surely, 2^18141283 is an apocalyptic number.

18141283 is a deficient number, since it is larger than the sum of its proper divisors (1).

18141283 is an equidigital number, since it uses as much as digits as its factorization.

18141283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 28.

The square root of 18141283 is about 4259.2585035426. The cubic root of 18141283 is about 262.7580313876.

The spelling of 18141283 in words is "eighteen million, one hundred forty-one thousand, two hundred eighty-three".