1260225403 has 2 divisors, whose sum is σ = 1260225404. Its totient is φ = 1260225402.

The previous prime is 1260225397. The next prime is 1260225431. The reversal of 1260225403 is 3045220621.

It is a weak prime.

It is an emirp because it is prime and its reverse (3045220621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1260225403 - 2¹⁷ = 1260094331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1260225433) 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, 630112701 + 630112702.

It is an arithmetic number, because the mean of its divisors is an integer number (630112702).

Almost surely, 2^1260225403 is an apocalyptic number.

1260225403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260225403 is an equidigital number, since it uses as much as digits as its factorization.

1260225403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1260225403 is about 35499.6535616899. The cubic root of 1260225403 is about 1080.1467001798.

The spelling of 1260225403 in words is "one billion, two hundred sixty million, two hundred twenty-five thousand, four hundred three".