1264340334 has 32 divisors (see below), whose sum is σ = 2580056064. Its totient is φ = 412907040.

The previous prime is 1264340293. The next prime is 1264340359. The reversal of 1264340334 is 4330434621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259299 + ... + 264129.

It is an arithmetic number, because the mean of its divisors is an integer number (80626752).

Almost surely, 2^1264340334 is an apocalyptic number.

1264340334 is an abundant number, since it is smaller than the sum of its proper divisors (1315715730).

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

1264340334 is a wasteful number, since it uses less digits than its factorization.

1264340334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 1264340334 is about 35557.5636679455. The cubic root of 1264340334 is about 1081.3210668693.

Adding to 1264340334 its reverse (4330434621), we get a palindrome (5594774955).

The spelling of 1264340334 in words is "one billion, two hundred sixty-four million, three hundred forty thousand, three hundred thirty-four".