1090057329 has 12 divisors (see below), whose sum is σ = 1585096500. Its totient is φ = 721826784.

The previous prime is 1090057327. The next prime is 1090057361. The reversal of 1090057329 is 9237500901.

It can be written as a sum of positive squares in 2 ways, for example, as 87385104 + 1002672225 = 9348^2 + 31665^2 .

It is not a de Polignac number, because 1090057329 - 2¹ = 1090057327 is a prime.

It is a super-2 number, since 2×1090057329² = 2376449961013228482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1090057293 and 1090057302.

It is not an unprimeable number, because it can be changed into a prime (1090057327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405094 + ... + 407775.

It is an arithmetic number, because the mean of its divisors is an integer number (132091375).

Almost surely, 2^1090057329 is an apocalyptic number.

It is an amenable number.

1090057329 is a deficient number, since it is larger than the sum of its proper divisors (495039171).

1090057329 is a wasteful number, since it uses less digits than its factorization.

1090057329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813024 (or 813021 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 1090057329 is about 33016.0162496931. The cubic root of 1090057329 is about 1029.1605089795.

The spelling of 1090057329 in words is "one billion, ninety million, fifty-seven thousand, three hundred twenty-nine".