1073829380 has 36 divisors (see below), whose sum is σ = 2441857572. Its totient is φ = 396489600.

The previous prime is 1073829373. The next prime is 1073829389. The reversal of 1073829380 is 839283701.

1073829380 = T₃₄₈₀ + T₃₄₈₁ + ... + T₃₆₄₈.

It can be written as a sum of positive squares in 6 ways, for example, as 383611396 + 690217984 = 19586^2 + 26272^2 .

It is not an unprimeable number, because it can be changed into a prime (1073829389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155471 + ... + 162230.

It is an arithmetic number, because the mean of its divisors is an integer number (67829377).

Almost surely, 2^1073829380 is an apocalyptic number.

1073829380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073829380 is an abundant number, since it is smaller than the sum of its proper divisors (1368028192).

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

1073829380 is a wasteful number, since it uses less digits than its factorization.

1073829380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317736 (or 317721 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1073829380 is about 32769.3359713010. The cubic root of 1073829380 is about 1024.0278325463.

The spelling of 1073829380 in words is "one billion, seventy-three million, eight hundred twenty-nine thousand, three hundred eighty".