1230546283 has 2 divisors, whose sum is σ = 1230546284. Its totient is φ = 1230546282.

The previous prime is 1230546281. The next prime is 1230546287. The reversal of 1230546283 is 3826450321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230546283 - 2¹ = 1230546281 is a prime.

Together with 1230546281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1230546281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615273141 + 615273142.

It is an arithmetic number, because the mean of its divisors is an integer number (615273142).

Almost surely, 2^1230546283 is an apocalyptic number.

1230546283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230546283 is an equidigital number, since it uses as much as digits as its factorization.

1230546283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1230546283 is about 35079.1431337768. The cubic root of 1230546283 is about 1071.5998668509.

The spelling of 1230546283 in words is "one billion, two hundred thirty million, five hundred forty-six thousand, two hundred eighty-three".