1123151347 has 2 divisors, whose sum is σ = 1123151348. Its totient is φ = 1123151346.

The previous prime is 1123151279. The next prime is 1123151363. The reversal of 1123151347 is 7431513211.

It is a strong prime.

It is an emirp because it is prime and its reverse (7431513211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1123151347 - 2¹⁹ = 1122627059 is a prime.

It is a super-2 number, since 2×1123151347² = 2522937896535828818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123151377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561575673 + 561575674.

It is an arithmetic number, because the mean of its divisors is an integer number (561575674).

Almost surely, 2^1123151347 is an apocalyptic number.

1123151347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123151347 is an equidigital number, since it uses as much as digits as its factorization.

1123151347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 28.

The square root of 1123151347 is about 33513.4502401648. The cubic root of 1123151347 is about 1039.4719172425.

Adding to 1123151347 its reverse (7431513211), we get a palindrome (8554664558).

The spelling of 1123151347 in words is "one billion, one hundred twenty-three million, one hundred fifty-one thousand, three hundred forty-seven".