1145346232229 has 2 divisors, whose sum is σ = 1145346232230. Its totient is φ = 1145346232228.

The previous prime is 1145346232157. The next prime is 1145346232231. The reversal of 1145346232229 is 9222326435411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140414681604 + 4931550625 = 1067902^2 + 70225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145346232229 - 2¹⁶ = 1145346166693 is a prime.

Together with 1145346232231, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145346232229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145346234229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572673116114 + 572673116115.

It is an arithmetic number, because the mean of its divisors is an integer number (572673116115).

Almost surely, 2^{1145346232229} is an apocalyptic number.

It is an amenable number.

1145346232229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145346232229 is an equidigital number, since it uses as much as digits as its factorization.

1145346232229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

The spelling of 1145346232229 in words is "one trillion, one hundred forty-five billion, three hundred forty-six million, two hundred thirty-two thousand, two hundred twenty-nine".