1298350095802 has 4 divisors (see below), whose sum is σ = 1947525143706. Its totient is φ = 649175047900.

The previous prime is 1298350095767. The next prime is 1298350095803. The reversal of 1298350095802 is 2085900538921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1154505121441 + 143844974361 = 1074479^2 + 379269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1298350095802.

It is not an unprimeable number, because it can be changed into a prime (1298350095803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324587523949 + ... + 324587523952.

Almost surely, 2^{1298350095802} is an apocalyptic number.

1298350095802 is a deficient number, since it is larger than the sum of its proper divisors (649175047904).

1298350095802 is an equidigital number, since it uses as much as digits as its factorization.

1298350095802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649175047903.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 1298350095802 in words is "one trillion, two hundred ninety-eight billion, three hundred fifty million, ninety-five thousand, eight hundred two".