1255460443 has 2 divisors, whose sum is σ = 1255460444. Its totient is φ = 1255460442.

The previous prime is 1255460417. The next prime is 1255460461. The reversal of 1255460443 is 3440645521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1255460443 - 2¹³ = 1255452251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1255460399 and 1255460408.

It is not a weakly prime, because it can be changed into another prime (1255460243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627730221 + 627730222.

It is an arithmetic number, because the mean of its divisors is an integer number (627730222).

Almost surely, 2^1255460443 is an apocalyptic number.

1255460443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255460443 is an equidigital number, since it uses as much as digits as its factorization.

1255460443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 1255460443 is about 35432.4772348759. The cubic root of 1255460443 is about 1078.7836222500.

The spelling of 1255460443 in words is "one billion, two hundred fifty-five million, four hundred sixty thousand, four hundred forty-three".