1380822569 has 8 divisors (see below), whose sum is σ = 1670911488. Its totient is φ = 1113940800.

The previous prime is 1380822557. The next prime is 1380822571. The reversal of 1380822569 is 9652280831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1380822569 - 2¹² = 1380818473 is a prime.

It is a super-2 number, since 2×1380822569² = 3813341934119519522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380822529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5801657 + ... + 5801894.

It is an arithmetic number, because the mean of its divisors is an integer number (208863936).

Almost surely, 2^1380822569 is an apocalyptic number.

It is an amenable number.

1380822569 is a deficient number, since it is larger than the sum of its proper divisors (290088919).

1380822569 is a wasteful number, since it uses less digits than its factorization.

1380822569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603575.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 1380822569 is about 37159.4209992567. The cubic root of 1380822569 is about 1113.5574443263.

The spelling of 1380822569 in words is "one billion, three hundred eighty million, eight hundred twenty-two thousand, five hundred sixty-nine".