1326051363 has 32 divisors (see below), whose sum is σ = 2290624000. Its totient is φ = 662639616.

The previous prime is 1326051313. The next prime is 1326051379. The reversal of 1326051363 is 3631506231.

It is a happy number.

It is not a de Polignac number, because 1326051363 - 2¹³ = 1326043171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1326051363.

It is not an unprimeable number, because it can be changed into a prime (1326051313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122638 + ... + 133011.

It is an arithmetic number, because the mean of its divisors is an integer number (71582000).

Almost surely, 2^1326051363 is an apocalyptic number.

1326051363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1326051363 is a deficient number, since it is larger than the sum of its proper divisors (964572637).

1326051363 is a wasteful number, since it uses less digits than its factorization.

1326051363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255691.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1326051363 is about 36414.9881642161. The cubic root of 1326051363 is about 1098.6350460925.

Adding to 1326051363 its reverse (3631506231), we get a palindrome (4957557594).

The spelling of 1326051363 in words is "one billion, three hundred twenty-six million, fifty-one thousand, three hundred sixty-three".