1057360285 has 8 divisors (see below), whose sum is σ = 1303125336. Its totient is φ = 823026240.

The previous prime is 1057360273. The next prime is 1057360289. The reversal of 1057360285 is 5820637501.

1057360285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 340513209 + 716847076 = 18453^2 + 26774^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-1057360285 is a prime.

It is a super-2 number, since 2×1057360285² = 2236021544590562450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057360289) 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, 2857546 + ... + 2857915.

It is an arithmetic number, because the mean of its divisors is an integer number (162890667).

Almost surely, 2^1057360285 is an apocalyptic number.

It is an amenable number.

1057360285 is a deficient number, since it is larger than the sum of its proper divisors (245765051).

1057360285 is an equidigital number, since it uses as much as digits as its factorization.

1057360285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715503.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1057360285 is about 32517.0768212642. The cubic root of 1057360285 is about 1018.7657392276.

Adding to 1057360285 its reverse (5820637501), we get a palindrome (6877997786).

The spelling of 1057360285 in words is "one billion, fifty-seven million, three hundred sixty thousand, two hundred eighty-five".