1299489340033 has 8 divisors (see below), whose sum is σ = 1306514701800. Its totient is φ = 1292468311680.

The previous prime is 1299489340013. The next prime is 1299489340043. The reversal of 1299489340033 is 3300439849921.

It can be written as a sum of positive squares in 4 ways, for example, as 352939363569 + 946549976464 = 594087^2 + 972908^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1299489340033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1299489340013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481078 + ... + 1682383.

It is an arithmetic number, because the mean of its divisors is an integer number (163314337725).

Almost surely, 2^{1299489340033} is an apocalyptic number.

It is an amenable number.

1299489340033 is a deficient number, since it is larger than the sum of its proper divisors (7025361767).

1299489340033 is a wasteful number, since it uses less digits than its factorization.

1299489340033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166707.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 1299489340033 in words is "one trillion, two hundred ninety-nine billion, four hundred eighty-nine million, three hundred forty thousand, thirty-three".