1426063361 has 4 divisors (see below), whose sum is σ = 1464605652. Its totient is φ = 1387521072.

The previous prime is 1426063351. The next prime is 1426063363. The reversal of 1426063361 is 1633606241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1633606241 = 12601 ⋅129641.

It can be written as a sum of positive squares in 2 ways, for example, as 1086361600 + 339701761 = 32960^2 + 18431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426063361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426063363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19271090 + ... + 19271163.

It is an arithmetic number, because the mean of its divisors is an integer number (366151413).

It is a Proth number, since it is equal to 85 ⋅ 2²⁴ + 1 and 85 < 2²⁴.

Almost surely, 2^1426063361 is an apocalyptic number.

It is an amenable number.

1426063361 is a deficient number, since it is larger than the sum of its proper divisors (38542291).

1426063361 is an equidigital number, since it uses as much as digits as its factorization.

1426063361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38542290.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1426063361 is about 37763.2541103121. The cubic root of 1426063361 is about 1125.5883963356.

The spelling of 1426063361 in words is "one billion, four hundred twenty-six million, sixty-three thousand, three hundred sixty-one".