1053357609 has 8 divisors (see below), whose sum is σ = 1438732512. Its totient is φ = 685110560.

The previous prime is 1053357601. The next prime is 1053357659. The reversal of 1053357609 is 9067533501.

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 1053357609 - 2³ = 1053357601 is a prime.

It is a super-2 number, since 2×1053357609² = 2219124504876393762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053357601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4281819 + ... + 4282064.

It is an arithmetic number, because the mean of its divisors is an integer number (179841564).

Almost surely, 2^1053357609 is an apocalyptic number.

It is an amenable number.

1053357609 is a deficient number, since it is larger than the sum of its proper divisors (385374903).

1053357609 is an equidigital number, since it uses as much as digits as its factorization.

1053357609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563927.

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 1053357609 is about 32455.4711720536. The cubic root of 1053357609 is about 1017.4785886948.

The spelling of 1053357609 in words is "one billion, fifty-three million, three hundred fifty-seven thousand, six hundred nine".