1293835281314 has 4 divisors (see below), whose sum is σ = 1940752921974. Its totient is φ = 646917640656.

The previous prime is 1293835281311. The next prime is 1293835281337. The reversal of 1293835281314 is 4131825383921.

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., 1250185625689 + 43649655625 = 1118117^2 + 208925^2 .

It is not an unprimeable number, because it can be changed into a prime (1293835281311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323458820327 + ... + 323458820330.

Almost surely, 2^{1293835281314} is an apocalyptic number.

1293835281314 is a deficient number, since it is larger than the sum of its proper divisors (646917640660).

1293835281314 is an equidigital number, since it uses as much as digits as its factorization.

1293835281314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646917640659.

The product of its digits is 1244160, while the sum is 50.

The spelling of 1293835281314 in words is "one trillion, two hundred ninety-three billion, eight hundred thirty-five million, two hundred eighty-one thousand, three hundred fourteen".