1253167 has 2 divisors, whose sum is σ = 1253168. Its totient is φ = 1253166.

The previous prime is 1253137. The next prime is 1253171. The reversal of 1253167 is 7613521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253167 is a prime.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253137) 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, 626583 + 626584.

It is an arithmetic number, because the mean of its divisors is an integer number (626584).

2^1253167 is an apocalyptic number.

1253167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253167 is an equidigital number, since it uses as much as digits as its factorization.

1253167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 1253167 is about 1119.4494182409. The cubic root of 1253167 is about 107.8126323740.

Adding to 1253167 its reverse (7613521), we get a palindrome (8866688).

The spelling of 1253167 in words is "one million, two hundred fifty-three thousand, one hundred sixty-seven".