1369884329 has 4 divisors (see below), whose sum is σ = 1494419280. Its totient is φ = 1245349380.

The previous prime is 1369884283. The next prime is 1369884349. The reversal of 1369884329 is 9234889631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1369884329 - 2⁸ = 1369884073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1369884349) 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, 62267459 + ... + 62267480.

It is an arithmetic number, because the mean of its divisors is an integer number (373604820).

Almost surely, 2^1369884329 is an apocalyptic number.

It is an amenable number.

1369884329 is a deficient number, since it is larger than the sum of its proper divisors (124534951).

1369884329 is a wasteful number, since it uses less digits than its factorization.

1369884329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124534950.

The product of its digits is 2239488, while the sum is 53.

The square root of 1369884329 is about 37011.9484626249. The cubic root of 1369884329 is about 1110.6092829565.

The spelling of 1369884329 in words is "one billion, three hundred sixty-nine million, eight hundred eighty-four thousand, three hundred twenty-nine".