1485456223 has 2 divisors, whose sum is σ = 1485456224. Its totient is φ = 1485456222.

The previous prime is 1485456143. The next prime is 1485456227. The reversal of 1485456223 is 3226545841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1485456223 is a prime.

It is a super-3 number, since 3×1485456223³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485456227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742728111 + 742728112.

It is an arithmetic number, because the mean of its divisors is an integer number (742728112).

Almost surely, 2^1485456223 is an apocalyptic number.

1485456223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485456223 is an equidigital number, since it uses as much as digits as its factorization.

1485456223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 40.

The square root of 1485456223 is about 38541.6167668145. The cubic root of 1485456223 is about 1141.0025609042.

The spelling of 1485456223 in words is "one billion, four hundred eighty-five million, four hundred fifty-six thousand, two hundred twenty-three".