1122473839 has 2 divisors, whose sum is σ = 1122473840. Its totient is φ = 1122473838.

The previous prime is 1122473831. The next prime is 1122473929. The reversal of 1122473839 is 9383742211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122473839 - 2³ = 1122473831 is a prime.

It is a super-3 number, since 3×1122473839³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122473831) 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, 561236919 + 561236920.

It is an arithmetic number, because the mean of its divisors is an integer number (561236920).

Almost surely, 2^1122473839 is an apocalyptic number.

1122473839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122473839 is an equidigital number, since it uses as much as digits as its factorization.

1122473839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 1122473839 is about 33503.3407140243. The cubic root of 1122473839 is about 1039.2628649199.

The spelling of 1122473839 in words is "one billion, one hundred twenty-two million, four hundred seventy-three thousand, eight hundred thirty-nine".