1312702434 has 48 divisors (see below), whose sum is σ = 2876520192. Its totient is φ = 432622944.

The previous prime is 1312702427. The next prime is 1312702451. The reversal of 1312702434 is 4342072131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1312702398 and 1312702407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629157 + ... + 631239.

It is an arithmetic number, because the mean of its divisors is an integer number (59927504).

Almost surely, 2^1312702434 is an apocalyptic number.

1312702434 is an abundant number, since it is smaller than the sum of its proper divisors (1563817758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312702434 is a wasteful number, since it uses less digits than its factorization.

1312702434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1312702434 is about 36231.2356123829. The cubic root of 1312702434 is about 1094.9360718292.

Adding to 1312702434 its reverse (4342072131), we get a palindrome (5654774565).

The spelling of 1312702434 in words is "one billion, three hundred twelve million, seven hundred two thousand, four hundred thirty-four".