1057135771 has 2 divisors, whose sum is σ = 1057135772. Its totient is φ = 1057135770.

The previous prime is 1057135741. The next prime is 1057135799. The reversal of 1057135771 is 1775317501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1057135771 - 2⁷ = 1057135643 is a prime.

It is a super-2 number, since 2×1057135771² = 2235072076655528882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057135771.

It is not a weakly prime, because it can be changed into another prime (1057135741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528567885 + 528567886.

It is an arithmetic number, because the mean of its divisors is an integer number (528567886).

Almost surely, 2^1057135771 is an apocalyptic number.

1057135771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057135771 is an equidigital number, since it uses as much as digits as its factorization.

1057135771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25725, while the sum is 37.

The square root of 1057135771 is about 32513.6243903998. The cubic root of 1057135771 is about 1018.6936277739.

The spelling of 1057135771 in words is "one billion, fifty-seven million, one hundred thirty-five thousand, seven hundred seventy-one".