1426057 has 2 divisors, whose sum is σ = 1426058. Its totient is φ = 1426056.

The previous prime is 1426043. The next prime is 1426063. The reversal of 1426057 is 7506241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 251001 = 1084^2 + 501^2 .

It is an emirp because it is prime and its reverse (7506241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1426057 - 2⁷ = 1425929 is a prime.

It is a d-powerful number, because it can be written as 1 + 4³ + 2¹⁹ + 6² + 0 + 5⁷ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (1426067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713028 + 713029.

It is an arithmetic number, because the mean of its divisors is an integer number (713029).

2^1426057 is an apocalyptic number.

It is an amenable number.

1426057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426057 is an equidigital number, since it uses as much as digits as its factorization.

1426057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1426057 is about 1194.1762851439. The cubic root of 1426057 is about 112.5586722759.

The spelling of 1426057 in words is "one million, four hundred twenty-six thousand, fifty-seven".