1312708 has 6 divisors (see below), whose sum is σ = 2297246. Its totient is φ = 656352.

The previous prime is 1312681. The next prime is 1312733. The reversal of 1312708 is 8072131.

It can be written as a sum of positive squares in only one way, i.e., 1258884 + 53824 = 1122^2 + 232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164085 + ... + 164092.

2^1312708 is an apocalyptic number.

It is an amenable number.

1312708 is a deficient number, since it is larger than the sum of its proper divisors (984538).

1312708 is a wasteful number, since it uses less digits than its factorization.

1312708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328181 (or 328179 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1312708 is about 1145.7346987850. The cubic root of 1312708 is about 109.4937619376.

Adding to 1312708 its reverse (8072131), we get a palindrome (9384839).

It can be divided in two parts, 13 and 12708, that added together give a palindrome (12721).

The spelling of 1312708 in words is "one million, three hundred twelve thousand, seven hundred eight".