1047225427 has 2 divisors, whose sum is σ = 1047225428. Its totient is φ = 1047225426.

The previous prime is 1047225419. The next prime is 1047225433. The reversal of 1047225427 is 7245227401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1047225427 - 2³ = 1047225419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1047225392 and 1047225401.

It is not a weakly prime, because it can be changed into another prime (1047225407) 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, 523612713 + 523612714.

It is an arithmetic number, because the mean of its divisors is an integer number (523612714).

Almost surely, 2^1047225427 is an apocalyptic number.

1047225427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047225427 is an equidigital number, since it uses as much as digits as its factorization.

1047225427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 1047225427 is about 32360.8625812107. The cubic root of 1047225427 is about 1015.5003080836.

The spelling of 1047225427 in words is "one billion, forty-seven million, two hundred twenty-five thousand, four hundred twenty-seven".