1230255463 has 2 divisors, whose sum is σ = 1230255464. Its totient is φ = 1230255462.

The previous prime is 1230255461. The next prime is 1230255493. The reversal of 1230255463 is 3645520321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230255463 - 2¹ = 1230255461 is a prime.

Together with 1230255461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230255461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615127731 + 615127732.

It is an arithmetic number, because the mean of its divisors is an integer number (615127732).

Almost surely, 2^1230255463 is an apocalyptic number.

1230255463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230255463 is an equidigital number, since it uses as much as digits as its factorization.

1230255463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1230255463 is about 35074.9976906628. The cubic root of 1230255463 is about 1071.5154416837.

Adding to 1230255463 its reverse (3645520321), we get a palindrome (4875775784).

The spelling of 1230255463 in words is "one billion, two hundred thirty million, two hundred fifty-five thousand, four hundred sixty-three".