1057704541 has 2 divisors, whose sum is σ = 1057704542. Its totient is φ = 1057704540.

The previous prime is 1057704539. The next prime is 1057704547. The reversal of 1057704541 is 1454077501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819619641 + 238084900 = 28629^2 + 15430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057704541 - 2¹ = 1057704539 is a prime.

It is a super-2 number, since 2×1057704541² = 2237477792104041362, which contains 22 as substring.

Together with 1057704539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1057704497 and 1057704506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057704547) 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 as a sum of consecutive naturals, namely, 528852270 + 528852271.

It is an arithmetic number, because the mean of its divisors is an integer number (528852271).

Almost surely, 2^1057704541 is an apocalyptic number.

It is an amenable number.

1057704541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057704541 is an equidigital number, since it uses as much as digits as its factorization.

1057704541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 1057704541 is about 32522.3698552243. The cubic root of 1057704541 is about 1018.8762906855.

The spelling of 1057704541 in words is "one billion, fifty-seven million, seven hundred four thousand, five hundred forty-one".