1122409669 has 2 divisors, whose sum is σ = 1122409670. Its totient is φ = 1122409668.

The previous prime is 1122409657. The next prime is 1122409709. The reversal of 1122409669 is 9669042211.

It is an a-pointer prime, because the next prime (1122409709) can be obtained adding 1122409669 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092302500 + 30107169 = 33050^2 + 5487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122409669 - 2¹³ = 1122401477 is a prime.

It is a super-2 number, since 2×1122409669² = 2519606930129379122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122409609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561204834 + 561204835.

It is an arithmetic number, because the mean of its divisors is an integer number (561204835).

Almost surely, 2^1122409669 is an apocalyptic number.

It is an amenable number.

1122409669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122409669 is an equidigital number, since it uses as much as digits as its factorization.

1122409669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1122409669 is about 33502.3830346440. The cubic root of 1122409669 is about 1039.2430602211.

The spelling of 1122409669 in words is "one billion, one hundred twenty-two million, four hundred nine thousand, six hundred sixty-nine".