1152347447 has 2 divisors, whose sum is σ = 1152347448. Its totient is φ = 1152347446.

The previous prime is 1152347429. The next prime is 1152347453. The reversal of 1152347447 is 7447432511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1152347447 - 2⁸ = 1152347191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152347447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152347477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576173723 + 576173724.

It is an arithmetic number, because the mean of its divisors is an integer number (576173724).

Almost surely, 2^1152347447 is an apocalyptic number.

1152347447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152347447 is an equidigital number, since it uses as much as digits as its factorization.

1152347447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 38.

The square root of 1152347447 is about 33946.2434887868. The cubic root of 1152347447 is about 1048.4019369899.

Adding to 1152347447 its reverse (7447432511), we get a palindrome (8599779958).

The spelling of 1152347447 in words is "one billion, one hundred fifty-two million, three hundred forty-seven thousand, four hundred forty-seven".