1057087 has 2 divisors, whose sum is σ = 1057088. Its totient is φ = 1057086.

The previous prime is 1057051. The next prime is 1057093. The reversal of 1057087 is 7807501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1057087 - 2⁷ = 1056959 is a prime.

It is a super-2 number, since 2×1057087² = 2234865851138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528543 + 528544.

It is an arithmetic number, because the mean of its divisors is an integer number (528544).

2^1057087 is an apocalyptic number.

1057087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057087 is an equidigital number, since it uses as much as digits as its factorization.

1057087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 1057087 is about 1028.1473629787. The cubic root of 1057087 is about 101.8677961710.

The spelling of 1057087 in words is "one million, fifty-seven thousand, eighty-seven".