1426751 has 2 divisors, whose sum is σ = 1426752. Its totient is φ = 1426750.

The previous prime is 1426741. The next prime is 1426753. The reversal of 1426751 is 1576241.

It is a strong prime.

It is an emirp because it is prime and its reverse (1576241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1426751 - 2¹⁸ = 1164607 is a prime.

It is a Sophie Germain prime.

Together with 1426753, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426753) 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, 713375 + 713376.

It is an arithmetic number, because the mean of its divisors is an integer number (713376).

2^1426751 is an apocalyptic number.

1426751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426751 is an equidigital number, since it uses as much as digits as its factorization.

1426751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 1426751 is about 1194.4668266637. The cubic root of 1426751 is about 112.5769284536.

The spelling of 1426751 in words is "one million, four hundred twenty-six thousand, seven hundred fifty-one".