1326372063 has 8 divisors (see below), whose sum is σ = 1774076208. Its totient is φ = 881457984.

The previous prime is 1326372053. The next prime is 1326372137. The reversal of 1326372063 is 3602736231.

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

It is not a de Polignac number, because 1326372063 - 2²⁰ = 1325323487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326372053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696406 + ... + 698307.

It is an arithmetic number, because the mean of its divisors is an integer number (221759526).

Almost surely, 2^1326372063 is an apocalyptic number.

1326372063 is a deficient number, since it is larger than the sum of its proper divisors (447704145).

1326372063 is a wasteful number, since it uses less digits than its factorization.

1326372063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395033.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 1326372063 is about 36419.3913046333. The cubic root of 1326372063 is about 1098.7236057239.

The spelling of 1326372063 in words is "one billion, three hundred twenty-six million, three hundred seventy-two thousand, sixty-three".