1253047 has 2 divisors, whose sum is σ = 1253048. Its totient is φ = 1253046.

The previous prime is 1253027. The next prime is 1253059. The reversal of 1253047 is 7403521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253027) 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, 626523 + 626524.

It is an arithmetic number, because the mean of its divisors is an integer number (626524).

2^1253047 is an apocalyptic number.

1253047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253047 is an equidigital number, since it uses as much as digits as its factorization.

1253047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1253047 is about 1119.3958191810. The cubic root of 1253047 is about 107.8091909787.

Adding to 1253047 its reverse (7403521), we get a palindrome (8656568).

The spelling of 1253047 in words is "one million, two hundred fifty-three thousand, forty-seven".