1310747434 has 4 divisors (see below), whose sum is σ = 1966121154. Its totient is φ = 655373716.

The previous prime is 1310747419. The next prime is 1310747453. The reversal of 1310747434 is 4347470131.

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., 1281425209 + 29322225 = 35797^2 + 5415^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1310747434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327686857 + ... + 327686860.

Almost surely, 2^1310747434 is an apocalyptic number.

1310747434 is a deficient number, since it is larger than the sum of its proper divisors (655373720).

1310747434 is an equidigital number, since it uses as much as digits as its factorization.

1310747434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655373719.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 1310747434 is about 36204.2460769452. The cubic root of 1310747434 is about 1094.3922411519.

The spelling of 1310747434 in words is "one billion, three hundred ten million, seven hundred forty-seven thousand, four hundred thirty-four".