1009048529 has 8 divisors (see below), whose sum is σ = 1018830312. Its totient is φ = 999281920.

The previous prime is 1009048507. The next prime is 1009048541. The reversal of 1009048529 is 9258409001.

It can be written as a sum of positive squares in 4 ways, for example, as 1113025 + 1007935504 = 1055^2 + 31748^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1009048529 - 2⁸ = 1009048273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1009048492 and 1009048501.

It is not an unprimeable number, because it can be changed into a prime (1009048589) 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, 165719 + ... + 171699.

It is an arithmetic number, because the mean of its divisors is an integer number (127353789).

Almost surely, 2^1009048529 is an apocalyptic number.

It is an amenable number.

1009048529 is a deficient number, since it is larger than the sum of its proper divisors (9781783).

1009048529 is a wasteful number, since it uses less digits than its factorization.

1009048529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1009048529 is about 31765.5242204501. The cubic root of 1009048529 is about 1003.0071244715.

The spelling of 1009048529 in words is "one billion, nine million, forty-eight thousand, five hundred twenty-nine".