1293113474 has 4 divisors (see below), whose sum is σ = 1939670214. Its totient is φ = 646556736.

The previous prime is 1293113461. The next prime is 1293113519. The reversal of 1293113474 is 4743113921.

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., 844309249 + 448804225 = 29057^2 + 21185^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323278367 + ... + 323278370.

Almost surely, 2^1293113474 is an apocalyptic number.

1293113474 is a deficient number, since it is larger than the sum of its proper divisors (646556740).

1293113474 is an equidigital number, since it uses as much as digits as its factorization.

1293113474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646556739.

The product of its digits is 18144, while the sum is 35.

The square root of 1293113474 is about 35959.8870131707. The cubic root of 1293113474 is about 1089.4623148391.

The spelling of 1293113474 in words is "one billion, two hundred ninety-three million, one hundred thirteen thousand, four hundred seventy-four".