1145382223 has 2 divisors, whose sum is σ = 1145382224. Its totient is φ = 1145382222.

The previous prime is 1145382193. The next prime is 1145382229. The reversal of 1145382223 is 3222835411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145382223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145382229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572691111 + 572691112.

It is an arithmetic number, because the mean of its divisors is an integer number (572691112).

Almost surely, 2^1145382223 is an apocalyptic number.

1145382223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145382223 is an equidigital number, since it uses as much as digits as its factorization.

1145382223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 1145382223 is about 33843.4960221310. The cubic root of 1145382223 is about 1046.2853540999.

The spelling of 1145382223 in words is "one billion, one hundred forty-five million, three hundred eighty-two thousand, two hundred twenty-three".