1425451 has 2 divisors, whose sum is σ = 1425452. Its totient is φ = 1425450.

The previous prime is 1425439. The next prime is 1425469. The reversal of 1425451 is 1545241.

It is a weak prime.

It is an emirp because it is prime and its reverse (1545241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425451 - 2⁹ = 1424939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1425481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712725 + 712726.

It is an arithmetic number, because the mean of its divisors is an integer number (712726).

2^1425451 is an apocalyptic number.

1425451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425451 is an equidigital number, since it uses as much as digits as its factorization.

1425451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 800, while the sum is 22.

The square root of 1425451 is about 1193.9225267998. The cubic root of 1425451 is about 112.5427261579.

The spelling of 1425451 in words is "one million, four hundred twenty-five thousand, four hundred fifty-one".