1122409697 has 4 divisors (see below), whose sum is σ = 1127227140. Its totient is φ = 1117592256.

The previous prime is 1122409669. The next prime is 1122409709. The reversal of 1122409697 is 7969042211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329930896 + 792478801 = 18164^2 + 28151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122409697 - 2⁶ = 1122409633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122409657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408372 + ... + 2408837.

It is an arithmetic number, because the mean of its divisors is an integer number (281806785).

Almost surely, 2^1122409697 is an apocalyptic number.

It is an amenable number.

1122409697 is a deficient number, since it is larger than the sum of its proper divisors (4817443).

1122409697 is an equidigital number, since it uses as much as digits as its factorization.

1122409697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817442.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1122409697 is about 33502.3834525247. The cubic root of 1122409697 is about 1039.2430688628.

The spelling of 1122409697 in words is "one billion, one hundred twenty-two million, four hundred nine thousand, six hundred ninety-seven".