1270842322 has 16 divisors (see below), whose sum is σ = 2093837760. Its totient is φ = 575804592.

The previous prime is 1270842319. The next prime is 1270842323. The reversal of 1270842322 is 2232480721.

It is not an unprimeable number, because it can be changed into a prime (1270842323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726153 + ... + 727900.

It is an arithmetic number, because the mean of its divisors is an integer number (130864860).

Almost surely, 2^1270842322 is an apocalyptic number.

1270842322 is a deficient number, since it is larger than the sum of its proper divisors (822995438).

1270842322 is a wasteful number, since it uses less digits than its factorization.

1270842322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454097.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1270842322 is about 35648.8754661350. The cubic root of 1270842322 is about 1083.1714966032.

The spelling of 1270842322 in words is "one billion, two hundred seventy million, eight hundred forty-two thousand, three hundred twenty-two".