1147151267 has 2 divisors, whose sum is σ = 1147151268. Its totient is φ = 1147151266.

The previous prime is 1147151263. The next prime is 1147151303. The reversal of 1147151267 is 7621517411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1147151267 - 2² = 1147151263 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147151261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573575633 + 573575634.

It is an arithmetic number, because the mean of its divisors is an integer number (573575634).

Almost surely, 2^1147151267 is an apocalyptic number.

1147151267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147151267 is an equidigital number, since it uses as much as digits as its factorization.

1147151267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 35.

The square root of 1147151267 is about 33869.6215951699. The cubic root of 1147151267 is about 1046.8237399444.

Adding to 1147151267 its reverse (7621517411), we get a palindrome (8768668678).

The spelling of 1147151267 in words is "one billion, one hundred forty-seven million, one hundred fifty-one thousand, two hundred sixty-seven".