1057870741 has 2 divisors, whose sum is σ = 1057870742. Its totient is φ = 1057870740.

The previous prime is 1057870739. The next prime is 1057870789. The reversal of 1057870741 is 1470787501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031758641 + 26112100 = 32121^2 + 5110^2 .

It is an emirp because it is prime and its reverse (1470787501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057870741 - 2¹ = 1057870739 is a prime.

It is a super-2 number, since 2×1057870741² = 2238181009327778162, which contains 22 as substring.

Together with 1057870739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1057870694 and 1057870703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057870141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528935370 + 528935371.

It is an arithmetic number, because the mean of its divisors is an integer number (528935371).

Almost surely, 2^1057870741 is an apocalyptic number.

It is an amenable number.

1057870741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057870741 is an equidigital number, since it uses as much as digits as its factorization.

1057870741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 1057870741 is about 32524.9249192062. The cubic root of 1057870741 is about 1018.9296541610.

The spelling of 1057870741 in words is "one billion, fifty-seven million, eight hundred seventy thousand, seven hundred forty-one".