1253071 has 2 divisors, whose sum is σ = 1253072. Its totient is φ = 1253070.

The previous prime is 1253059. The next prime is 1253089. The reversal of 1253071 is 1703521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1253071 - 2⁷ = 1252943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626535 + 626536.

It is an arithmetic number, because the mean of its divisors is an integer number (626536).

2^1253071 is an apocalyptic number.

1253071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253071 is an equidigital number, since it uses as much as digits as its factorization.

1253071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1253071 is about 1119.4065391983. The cubic root of 1253071 is about 107.8098792754.

Adding to 1253071 its reverse (1703521), we get a palindrome (2956592).

The spelling of 1253071 in words is "one million, two hundred fifty-three thousand, seventy-one".