1363807426 has 8 divisors (see below), whose sum is σ = 2045950524. Its totient is φ = 681823920.

The previous prime is 1363807421. The next prime is 1363807429. The reversal of 1363807426 is 6247083631.

It can be written as a sum of positive squares in 2 ways, for example, as 1354166401 + 9641025 = 36799^2 + 3105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1363807421) 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 in 3 ways as a sum of consecutive naturals, for example, 15565 + ... + 54496.

Almost surely, 2^1363807426 is an apocalyptic number.

1363807426 is a deficient number, since it is larger than the sum of its proper divisors (682143098).

1363807426 is an equidigital number, since it uses as much as digits as its factorization.

1363807426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79796.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 1363807426 is about 36929.7634165181. The cubic root of 1363807426 is about 1108.9646016786.

The spelling of 1363807426 in words is "one billion, three hundred sixty-three million, eight hundred seven thousand, four hundred twenty-six".