1426875029 has 2 divisors, whose sum is σ = 1426875030. Its totient is φ = 1426875028.

The previous prime is 1426875019. The next prime is 1426875101. The reversal of 1426875029 is 9205786241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1056120004 + 370755025 = 32498^2 + 19255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426875029 - 2⁴ = 1426875013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426875019) 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, 713437514 + 713437515.

It is an arithmetic number, because the mean of its divisors is an integer number (713437515).

Almost surely, 2^1426875029 is an apocalyptic number.

It is an amenable number.

1426875029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426875029 is an equidigital number, since it uses as much as digits as its factorization.

1426875029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1426875029 is about 37773.9993778790. Note that the first 3 decimals coincide. The cubic root of 1426875029 is about 1125.8019050363.

The spelling of 1426875029 in words is "one billion, four hundred twenty-six million, eight hundred seventy-five thousand, twenty-nine".