1122925439 has 2 divisors, whose sum is σ = 1122925440. Its totient is φ = 1122925438.

The previous prime is 1122925423. The next prime is 1122925459. The reversal of 1122925439 is 9345292211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122925439 - 2⁴ = 1122925423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122925459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561462719 + 561462720.

It is an arithmetic number, because the mean of its divisors is an integer number (561462720).

Almost surely, 2^1122925439 is an apocalyptic number.

1122925439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122925439 is an equidigital number, since it uses as much as digits as its factorization.

1122925439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 1122925439 is about 33510.0796626925. The cubic root of 1122925439 is about 1039.4022202635.

The spelling of 1122925439 in words is "one billion, one hundred twenty-two million, nine hundred twenty-five thousand, four hundred thirty-nine".