1322468069 has 4 divisors (see below), whose sum is σ = 1424196396. Its totient is φ = 1220739744.

The previous prime is 1322468057. The next prime is 1322468071. The reversal of 1322468069 is 9608642231.

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 672727969 + 649740100 = 25937^2 + 25490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322468069 is a prime.

It is a super-2 number, since 2×1322468069² = 3497843587049177522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322468089) 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, 50864144 + ... + 50864169.

It is an arithmetic number, because the mean of its divisors is an integer number (356049099).

Almost surely, 2^1322468069 is an apocalyptic number.

It is an amenable number.

1322468069 is a deficient number, since it is larger than the sum of its proper divisors (101728327).

1322468069 is a wasteful number, since it uses less digits than its factorization.

1322468069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101728326.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1322468069 is about 36365.7540689039. The cubic root of 1322468069 is about 1097.6445656844.

The spelling of 1322468069 in words is "one billion, three hundred twenty-two million, four hundred sixty-eight thousand, sixty-nine".