1057170486 has 32 divisors (see below), whose sum is σ = 2186206848. Its totient is φ = 340573760.

The previous prime is 1057170407. The next prime is 1057170487. The reversal of 1057170486 is 6840717501.

It is a super-3 number, since 3×1057170486³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057170487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6241 + ... + 46403.

It is an arithmetic number, because the mean of its divisors is an integer number (68318964).

Almost surely, 2^1057170486 is an apocalyptic number.

1057170486 is an abundant number, since it is smaller than the sum of its proper divisors (1129036362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057170486 is a wasteful number, since it uses less digits than its factorization.

1057170486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40316.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 1057170486 is about 32514.1582391425. The cubic root of 1057170486 is about 1018.7047785214.

Adding to 1057170486 its reverse (6840717501), we get a palindrome (7897887987).

The spelling of 1057170486 in words is "one billion, fifty-seven million, one hundred seventy thousand, four hundred eighty-six".