1122044629 has 2 divisors, whose sum is σ = 1122044630. Its totient is φ = 1122044628.

The previous prime is 1122044621. The next prime is 1122044657. The reversal of 1122044629 is 9264402211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 825412900 + 296631729 = 28730^2 + 17223^2 .

It is an emirp because it is prime and its reverse (9264402211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122044629 - 2³ = 1122044621 is a prime.

It is a super-4 number, since 4×1122044629⁴ (a number of 37 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122044629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122044621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561022314 + 561022315.

It is an arithmetic number, because the mean of its divisors is an integer number (561022315).

Almost surely, 2^1122044629 is an apocalyptic number.

It is an amenable number.

1122044629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122044629 is an equidigital number, since it uses as much as digits as its factorization.

1122044629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1122044629 is about 33496.9346209470. The cubic root of 1122044629 is about 1039.1303840650.

The spelling of 1122044629 in words is "one billion, one hundred twenty-two million, forty-four thousand, six hundred twenty-nine".