1047225407 has 2 divisors, whose sum is σ = 1047225408. Its totient is φ = 1047225406.

The previous prime is 1047225379. The next prime is 1047225419. The reversal of 1047225407 is 7045227401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1047225407 - 2¹⁶ = 1047159871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047225427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523612703 + 523612704.

It is an arithmetic number, because the mean of its divisors is an integer number (523612704).

Almost surely, 2^1047225407 is an apocalyptic number.

1047225407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047225407 is an equidigital number, since it uses as much as digits as its factorization.

1047225407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 1047225407 is about 32360.8622721954. The cubic root of 1047225407 is about 1015.5003016189.

The spelling of 1047225407 in words is "one billion, forty-seven million, two hundred twenty-five thousand, four hundred seven".