1043225399 has 2 divisors, whose sum is σ = 1043225400. Its totient is φ = 1043225398.

The previous prime is 1043225389. The next prime is 1043225411. The reversal of 1043225399 is 9935223401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1043225399 - 2⁸ = 1043225143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043225369) 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, 521612699 + 521612700.

It is an arithmetic number, because the mean of its divisors is an integer number (521612700).

Almost surely, 2^1043225399 is an apocalyptic number.

1043225399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043225399 is an equidigital number, since it uses as much as digits as its factorization.

1043225399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1043225399 is about 32298.9999690393. Note that the first 4 decimals coincide. The cubic root of 1043225399 is about 1014.2057085957.

The spelling of 1043225399 in words is "one billion, forty-three million, two hundred twenty-five thousand, three hundred ninety-nine".