1326463706 has 4 divisors (see below), whose sum is σ = 1989695562. Its totient is φ = 663231852.

The previous prime is 1326463703. The next prime is 1326463711. The reversal of 1326463706 is 6073646231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6073646231 = 61 ⋅99567971.

It can be written as a sum of positive squares in only one way, i.e., 1298953681 + 27510025 = 36041^2 + 5245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1326463706.

It is not an unprimeable number, because it can be changed into a prime (1326463703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331615925 + ... + 331615928.

Almost surely, 2^1326463706 is an apocalyptic number.

1326463706 is a deficient number, since it is larger than the sum of its proper divisors (663231856).

1326463706 is an equidigital number, since it uses as much as digits as its factorization.

1326463706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663231855.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 1326463706 is about 36420.6494450607. The cubic root of 1326463706 is about 1098.7489098376.

The spelling of 1326463706 in words is "one billion, three hundred twenty-six million, four hundred sixty-three thousand, seven hundred six".