1248081463 has 2 divisors, whose sum is σ = 1248081464. Its totient is φ = 1248081462.

The previous prime is 1248081413. The next prime is 1248081479. The reversal of 1248081463 is 3641808421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1248081463 - 2¹³ = 1248073271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1248081403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624040731 + 624040732.

It is an arithmetic number, because the mean of its divisors is an integer number (624040732).

Almost surely, 2^1248081463 is an apocalyptic number.

1248081463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248081463 is an equidigital number, since it uses as much as digits as its factorization.

1248081463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 1248081463 is about 35328.1964300472. The cubic root of 1248081463 is about 1076.6659477971.

Adding to 1248081463 its reverse (3641808421), we get a palindrome (4889889884).

The spelling of 1248081463 in words is "one billion, two hundred forty-eight million, eighty-one thousand, four hundred sixty-three".