1426135441 has 2 divisors, whose sum is σ = 1426135442. Its totient is φ = 1426135440.

The previous prime is 1426135427. The next prime is 1426135517. The reversal of 1426135441 is 1445316241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 789834816 + 636300625 = 28104^2 + 25225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426135441 - 2⁹ = 1426134929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1426130441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713067720 + 713067721.

It is an arithmetic number, because the mean of its divisors is an integer number (713067721).

Almost surely, 2^1426135441 is an apocalyptic number.

It is an amenable number.

1426135441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426135441 is an equidigital number, since it uses as much as digits as its factorization.

1426135441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 1426135441 is about 37764.2084651592. The cubic root of 1426135441 is about 1125.6073602066.

The spelling of 1426135441 in words is "one billion, four hundred twenty-six million, one hundred thirty-five thousand, four hundred forty-one".