1129146467 has 2 divisors, whose sum is σ = 1129146468. Its totient is φ = 1129146466.

The previous prime is 1129146439. The next prime is 1129146493. The reversal of 1129146467 is 7646419211.

It is a strong prime.

It is an emirp because it is prime and its reverse (7646419211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1129146467 - 2¹⁴ = 1129130083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1129146167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564573233 + 564573234.

It is an arithmetic number, because the mean of its divisors is an integer number (564573234).

Almost surely, 2^1129146467 is an apocalyptic number.

1129146467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129146467 is an equidigital number, since it uses as much as digits as its factorization.

1129146467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 1129146467 is about 33602.7746919804. The cubic root of 1129146467 is about 1041.3181224961.

The spelling of 1129146467 in words is "one billion, one hundred twenty-nine million, one hundred forty-six thousand, four hundred sixty-seven".