1270962379 has 2 divisors, whose sum is σ = 1270962380. Its totient is φ = 1270962378.

The previous prime is 1270962367. The next prime is 1270962457. The reversal of 1270962379 is 9732690721.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1270962379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1270962179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635481189 + 635481190.

It is an arithmetic number, because the mean of its divisors is an integer number (635481190).

Almost surely, 2^1270962379 is an apocalyptic number.

1270962379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270962379 is an equidigital number, since it uses as much as digits as its factorization.

1270962379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 1270962379 is about 35650.5593083755. The cubic root of 1270962379 is about 1083.2056047490.

The spelling of 1270962379 in words is "one billion, two hundred seventy million, nine hundred sixty-two thousand, three hundred seventy-nine".