1316210465354 has 4 divisors (see below), whose sum is σ = 1974315698034. Its totient is φ = 658105232676.

The previous prime is 1316210465327. The next prime is 1316210465407. The reversal of 1316210465354 is 4535640126131.

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., 1122105897025 + 194104568329 = 1059295^2 + 440573^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329052616337 + ... + 329052616340.

Almost surely, 2^{1316210465354} is an apocalyptic number.

1316210465354 is a deficient number, since it is larger than the sum of its proper divisors (658105232680).

1316210465354 is an equidigital number, since it uses as much as digits as its factorization.

1316210465354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658105232679.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 1316210465354 in words is "one trillion, three hundred sixteen billion, two hundred ten million, four hundred sixty-five thousand, three hundred fifty-four".