1057098329 has 8 divisors (see below), whose sum is σ = 1226144448. Its totient is φ = 892560240.

The previous prime is 1057098323. The next prime is 1057098347. The reversal of 1057098329 is 9238907501.

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 1057098329 - 2⁴ = 1057098313 is a prime.

It is a super-2 number, since 2×1057098329² = 2234913754349184482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1057098329.

It is not an unprimeable number, because it can be changed into a prime (1057098323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126502 + ... + 1127439.

It is an arithmetic number, because the mean of its divisors is an integer number (153268056).

Almost surely, 2^1057098329 is an apocalyptic number.

It is an amenable number.

1057098329 is a deficient number, since it is larger than the sum of its proper divisors (169046119).

1057098329 is an equidigital number, since it uses as much as digits as its factorization.

1057098329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254015.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 1057098329 is about 32513.0485959099. The cubic root of 1057098329 is about 1018.6816008176.

The spelling of 1057098329 in words is "one billion, fifty-seven million, ninety-eight thousand, three hundred twenty-nine".