1326228002 has 18 divisors (see below), whose sum is σ = 2187566577. Its totient is φ = 602573400.

The previous prime is 1326227993. The next prime is 1326228067. The reversal of 1326228002 is 2008226231.

It can be written as a sum of positive squares in 2 ways, for example, as 1294632361 + 31595641 = 35981^2 + 5621^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=25751.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 565352 + ... + 567692.

Almost surely, 2^1326228002 is an apocalyptic number.

1326228002 is a deficient number, since it is larger than the sum of its proper divisors (861338575).

1326228002 is an frugal number, since it uses more digits than its factorization.

1326228002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1326228002 is about 36417.4134446696. The cubic root of 1326228002 is about 1098.6838257967.

The spelling of 1326228002 in words is "one billion, three hundred twenty-six million, two hundred twenty-eight thousand, two".