1230353447 has 2 divisors, whose sum is σ = 1230353448. Its totient is φ = 1230353446.

The previous prime is 1230353407. The next prime is 1230353459. The reversal of 1230353447 is 7443530321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230353447 - 2¹⁴ = 1230337063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230353407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615176723 + 615176724.

It is an arithmetic number, because the mean of its divisors is an integer number (615176724).

Almost surely, 2^1230353447 is an apocalyptic number.

1230353447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230353447 is an equidigital number, since it uses as much as digits as its factorization.

1230353447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 1230353447 is about 35076.3944412763. The cubic root of 1230353447 is about 1071.5438879657.

Adding to 1230353447 its reverse (7443530321), we get a palindrome (8673883768).

The spelling of 1230353447 in words is "one billion, two hundred thirty million, three hundred fifty-three thousand, four hundred forty-seven".