1336143056 has 20 divisors (see below), whose sum is σ = 2589365892. Its totient is φ = 667919616.

The previous prime is 1336143049. The next prime is 1336143077. The reversal of 1336143056 is 6503416331.

It can be written as a sum of positive squares in 2 ways, for example, as 351187600 + 984955456 = 18740^2 + 31384^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104636 + ... + 116708.

Almost surely, 2^1336143056 is an apocalyptic number.

1336143056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1336143056 is a deficient number, since it is larger than the sum of its proper divisors (1253222836).

1336143056 is a wasteful number, since it uses less digits than its factorization.

1336143056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18998 (or 18992 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1336143056 is about 36553.2906316244. The cubic root of 1336143056 is about 1101.4149988526.

Adding to 1336143056 its reverse (6503416331), we get a palindrome (7839559387).

The spelling of 1336143056 in words is "one billion, three hundred thirty-six million, one hundred forty-three thousand, fifty-six".