1069129650 has 48 divisors (see below), whose sum is σ = 2653428384. Its totient is φ = 284887680.

The previous prime is 1069129637. The next prime is 1069129687. The reversal of 1069129650 is 569219601.

It is a super-2 number, since 2×1069129650² = 2286076417018245000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069129599 and 1069129608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393597 + ... + 396303.

It is an arithmetic number, because the mean of its divisors is an integer number (55279758).

Almost surely, 2^1069129650 is an apocalyptic number.

1069129650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1069129650 is an abundant number, since it is smaller than the sum of its proper divisors (1584298734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1069129650 is a wasteful number, since it uses less digits than its factorization.

1069129650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 1069129650 is about 32697.5480732119. The cubic root of 1069129650 is about 1022.5317250734.

The spelling of 1069129650 in words is "one billion, sixty-nine million, one hundred twenty-nine thousand, six hundred fifty".