1426656311 has 2 divisors, whose sum is σ = 1426656312. Its totient is φ = 1426656310.

The previous prime is 1426656293. The next prime is 1426656367. The reversal of 1426656311 is 1136566241.

It is a weak prime.

It is an emirp because it is prime and its reverse (1136566241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1426656311 - 2²² = 1422462007 is a prime.

It is a super-2 number, since 2×1426656311² = 4070696459432257442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426656391) 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, 713328155 + 713328156.

It is an arithmetic number, because the mean of its divisors is an integer number (713328156).

Almost surely, 2^1426656311 is an apocalyptic number.

1426656311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426656311 is an equidigital number, since it uses as much as digits as its factorization.

1426656311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 1426656311 is about 37771.1041803122. The cubic root of 1426656311 is about 1125.7443793904.

The spelling of 1426656311 in words is "one billion, four hundred twenty-six million, six hundred fifty-six thousand, three hundred eleven".