1270882049 has 2 divisors, whose sum is σ = 1270882050. Its totient is φ = 1270882048.

The previous prime is 1270882009. The next prime is 1270882079. The reversal of 1270882049 is 9402880721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 886133824 + 384748225 = 29768^2 + 19615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1270882049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1270881997 and 1270882015.

It is not a weakly prime, because it can be changed into another prime (1270882009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635441024 + 635441025.

It is an arithmetic number, because the mean of its divisors is an integer number (635441025).

Almost surely, 2^1270882049 is an apocalyptic number.

It is an amenable number.

1270882049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270882049 is an equidigital number, since it uses as much as digits as its factorization.

1270882049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1270882049 is about 35649.4326602823. The cubic root of 1270882049 is about 1083.1827832659.

The spelling of 1270882049 in words is "one billion, two hundred seventy million, eight hundred eighty-two thousand, forty-nine".