1218152483 has 2 divisors, whose sum is σ = 1218152484. Its totient is φ = 1218152482.

The previous prime is 1218152449. The next prime is 1218152497. The reversal of 1218152483 is 3842518121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1218152483 - 2⁸ = 1218152227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1218152423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609076241 + 609076242.

It is an arithmetic number, because the mean of its divisors is an integer number (609076242).

Almost surely, 2^1218152483 is an apocalyptic number.

1218152483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1218152483 is an equidigital number, since it uses as much as digits as its factorization.

1218152483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 35.

The square root of 1218152483 is about 34902.0412440304. The cubic root of 1218152483 is about 1067.9900787302.

The spelling of 1218152483 in words is "one billion, two hundred eighteen million, one hundred fifty-two thousand, four hundred eighty-three".