1260463312 has 20 divisors (see below), whose sum is σ = 2508152836. Its totient is φ = 613198080.

The previous prime is 1260463307. The next prime is 1260463381. The reversal of 1260463312 is 2133640621.

It can be written as a sum of positive squares in 2 ways, for example, as 1069028416 + 191434896 = 32696^2 + 13836^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063989 + ... + 1065172.

Almost surely, 2^1260463312 is an apocalyptic number.

It is an amenable number.

1260463312 is a deficient number, since it is larger than the sum of its proper divisors (1247689524).

1260463312 is a wasteful number, since it uses less digits than its factorization.

1260463312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129206 (or 2129200 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1260463312 is about 35503.0042672448. The cubic root of 1260463312 is about 1080.2146669767.

The spelling of 1260463312 in words is "one billion, two hundred sixty million, four hundred sixty-three thousand, three hundred twelve".