1345280952698 has 4 divisors (see below), whose sum is σ = 2017921429050. Its totient is φ = 672640476348.

The previous prime is 1345280952647. The next prime is 1345280952709. The reversal of 1345280952698 is 8962590825431.

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., 1335358202929 + 9922749769 = 1155577^2 + 99613^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1345280952698.

It is an unprimeable number.

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, 336320238173 + ... + 336320238176.

Almost surely, 2^{1345280952698} is an apocalyptic number.

1345280952698 is a deficient number, since it is larger than the sum of its proper divisors (672640476352).

1345280952698 is an equidigital number, since it uses as much as digits as its factorization.

1345280952698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672640476351.

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 1345280952698 in words is "one trillion, three hundred forty-five billion, two hundred eighty million, nine hundred fifty-two thousand, six hundred ninety-eight".