1270841408 has 14 divisors (see below), whose sum is σ = 2521826046. Its totient is φ = 635420672.

The previous prime is 1270841401. The next prime is 1270841419. The reversal of 1270841408 is 8041480721.

It can be written as a sum of positive squares in only one way, i.e., 1270779904 + 61504 = 35648^2 + 248^2 .

It is not an unprimeable number, because it can be changed into a prime (1270841401) by changing a digit.

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 as a sum of consecutive naturals, namely, 9928385 + ... + 9928512.

Almost surely, 2^1270841408 is an apocalyptic number.

It is an amenable number.

1270841408 is a deficient number, since it is larger than the sum of its proper divisors (1250984638).

1270841408 is an equidigital number, since it uses as much as digits as its factorization.

1270841408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19856909 (or 19856899 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 1270841408 is about 35648.8626466540. The cubic root of 1270841408 is about 1083.1712369279.

The spelling of 1270841408 in words is "one billion, two hundred seventy million, eight hundred forty-one thousand, four hundred eight".