1260966444 has 24 divisors (see below), whose sum is σ = 3070179840. Its totient is φ = 402047184.

The previous prime is 1260966433. The next prime is 1260966463. The reversal of 1260966444 is 4446690621.

It is a junction number, because it is equal to n+sod(n) for n = 1260966396 and 1260966405.

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 in 7 ways as a sum of consecutive naturals, for example, 2284084 + ... + 2284635.

It is an arithmetic number, because the mean of its divisors is an integer number (127924160).

Almost surely, 2^1260966444 is an apocalyptic number.

It is an amenable number.

1260966444 is an abundant number, since it is smaller than the sum of its proper divisors (1809213396).

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

1260966444 is a wasteful number, since it uses less digits than its factorization.

1260966444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568749 (or 4568747 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 1260966444 is about 35510.0893268378. The cubic root of 1260966444 is about 1080.3583755804.

The spelling of 1260966444 in words is "one billion, two hundred sixty million, nine hundred sixty-six thousand, four hundred forty-four".