1248451 has 2 divisors, whose sum is σ = 1248452. Its totient is φ = 1248450.

The previous prime is 1248449. The next prime is 1248469. The reversal of 1248451 is 1548421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1248451 - 2¹ = 1248449 is a prime.

Together with 1248449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1248151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624225 + 624226.

It is an arithmetic number, because the mean of its divisors is an integer number (624226).

2^1248451 is an apocalyptic number.

1248451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248451 is an equidigital number, since it uses as much as digits as its factorization.

1248451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 25.

The square root of 1248451 is about 1117.3410401484. The cubic root of 1248451 is about 107.6772198512.

The spelling of 1248451 in words is "one million, two hundred forty-eight thousand, four hundred fifty-one".