1245480227 has 2 divisors, whose sum is σ = 1245480228. Its totient is φ = 1245480226.

The previous prime is 1245480209. The next prime is 1245480233. The reversal of 1245480227 is 7220845421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1245480227 - 2¹⁸ = 1245218083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1245480277) 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, 622740113 + 622740114.

It is an arithmetic number, because the mean of its divisors is an integer number (622740114).

Almost surely, 2^1245480227 is an apocalyptic number.

1245480227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245480227 is an equidigital number, since it uses as much as digits as its factorization.

1245480227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 1245480227 is about 35291.3619317816. The cubic root of 1245480227 is about 1075.9174362444.

The spelling of 1245480227 in words is "one billion, two hundred forty-five million, four hundred eighty thousand, two hundred twenty-seven".