1379528829 has 12 divisors (see below), whose sum is σ = 2277317536. Its totient is φ = 788302152.

The previous prime is 1379528809. The next prime is 1379528833. The reversal of 1379528829 is 9288259731.

1379528829 is a `hidden beast` number, since 1 + 37 + 9 + 528 + 82 + 9 = 666.

It is not a de Polignac number, because 1379528829 - 2⁹ = 1379528317 is a prime.

It is a super-2 number, since 2×1379528829² = 3806199580084222482, 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 (1379528809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10948579 + ... + 10948704.

Almost surely, 2^1379528829 is an apocalyptic number.

It is an amenable number.

1379528829 is a deficient number, since it is larger than the sum of its proper divisors (897788707).

1379528829 is a wasteful number, since it uses less digits than its factorization.

1379528829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21897296 (or 21897293 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 1379528829 is about 37142.0089521286. The cubic root of 1379528829 is about 1113.2095589408.

It can be divided in two parts, 13795 and 28829, that added together give a palindrome (42624).

The spelling of 1379528829 in words is "one billion, three hundred seventy-nine million, five hundred twenty-eight thousand, eight hundred twenty-nine".