1199450720653 has 8 divisors (see below), whose sum is σ = 1227880638720. Its totient is φ = 1171142039760.

The previous prime is 1199450720651. The next prime is 1199450720687. The reversal of 1199450720653 is 3560270549911.

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

It is a cyclic number.

It is not a de Polignac number, because 1199450720653 - 2¹ = 1199450720651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1199450720653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199450720651) 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, 30289273 + ... + 30328846.

It is an arithmetic number, because the mean of its divisors is an integer number (153485079840).

Almost surely, 2^{1199450720653} is an apocalyptic number.

It is an amenable number.

1199450720653 is a deficient number, since it is larger than the sum of its proper divisors (28429918067).

1199450720653 is an equidigital number, since it uses as much as digits as its factorization.

1199450720653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60618587.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 1199450720653 in words is "one trillion, one hundred ninety-nine billion, four hundred fifty million, seven hundred twenty thousand, six hundred fifty-three".