1057279 has 2 divisors, whose sum is σ = 1057280. Its totient is φ = 1057278.

The previous prime is 1057271. The next prime is 1057291. The reversal of 1057279 is 9727501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1057279 - 2³ = 1057271 is a prime.

It is a super-2 number, since 2×1057279² = 2235677767682, 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 1057279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528639 + 528640.

It is an arithmetic number, because the mean of its divisors is an integer number (528640).

2^1057279 is an apocalyptic number.

1057279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057279 is an equidigital number, since it uses as much as digits as its factorization.

1057279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 1057279 is about 1028.2407305685. The cubic root of 1057279 is about 101.8739632549.

The spelling of 1057279 in words is "one million, fifty-seven thousand, two hundred seventy-nine".