1230143483 has 2 divisors, whose sum is σ = 1230143484. Its totient is φ = 1230143482.

The previous prime is 1230143471. The next prime is 1230143521. The reversal of 1230143483 is 3843410321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230143483 - 2⁸ = 1230143227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230142483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615071741 + 615071742.

It is an arithmetic number, because the mean of its divisors is an integer number (615071742).

Almost surely, 2^1230143483 is an apocalyptic number.

1230143483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230143483 is an equidigital number, since it uses as much as digits as its factorization.

1230143483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1230143483 is about 35073.4013605752. The cubic root of 1230143483 is about 1071.4829302952.

The spelling of 1230143483 in words is "one billion, two hundred thirty million, one hundred forty-three thousand, four hundred eighty-three".