1344666002 has 4 divisors (see below), whose sum is σ = 2016999006. Its totient is φ = 672333000.

The previous prime is 1344665989. The next prime is 1344666041. The reversal of 1344666002 is 2006664431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2006664431 = 1063 ⋅1887737.

It can be written as a sum of positive squares in only one way, i.e., 984767161 + 359898841 = 31381^2 + 18971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1344666002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336166499 + ... + 336166502.

Almost surely, 2^1344666002 is an apocalyptic number.

1344666002 is a deficient number, since it is larger than the sum of its proper divisors (672333004).

1344666002 is an equidigital number, since it uses as much as digits as its factorization.

1344666002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672333003.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1344666002 is about 36669.6877815997. The cubic root of 1344666002 is about 1103.7519270599.

The spelling of 1344666002 in words is "one billion, three hundred forty-four million, six hundred sixty-six thousand, two".