1270944416 has 48 divisors (see below), whose sum is σ = 2895863040. Its totient is φ = 537788160.

The previous prime is 1270944403. The next prime is 1270944431. The reversal of 1270944416 is 6144490721.

It is a self number, because there is not a number n which added to its sum of digits gives 1270944416.

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 7 ways as a sum of consecutive naturals, for example, 18215 + ... + 53606.

It is an arithmetic number, because the mean of its divisors is an integer number (60330480).

Almost surely, 2^1270944416 is an apocalyptic number.

1270944416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1270944416 is an abundant number, since it is smaller than the sum of its proper divisors (1624918624).

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

1270944416 is an equidigital number, since it uses as much as digits as its factorization.

1270944416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71917 (or 71909 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1270944416 is about 35650.3073759540. The cubic root of 1270944416 is about 1083.2005016045.

The spelling of 1270944416 in words is "one billion, two hundred seventy million, nine hundred forty-four thousand, four hundred sixteen".