1057919 has 2 divisors, whose sum is σ = 1057920. Its totient is φ = 1057918.

The previous prime is 1057907. The next prime is 1057951. The reversal of 1057919 is 9197501.

It is an a-pointer prime, because the next prime (1057951) can be obtained adding 1057919 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1057919 - 2⁸ = 1057663 is a prime.

It is a super-2 number, since 2×1057919² = 2238385221122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528959 + 528960.

It is an arithmetic number, because the mean of its divisors is an integer number (528960).

2^1057919 is an apocalyptic number.

1057919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057919 is an equidigital number, since it uses as much as digits as its factorization.

1057919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 1057919 is about 1028.5518946558. The cubic root of 1057919 is about 101.8945148108.

The spelling of 1057919 in words is "one million, fifty-seven thousand, nine hundred nineteen".