1270946422 has 4 divisors (see below), whose sum is σ = 1906419636. Its totient is φ = 635473210.

The previous prime is 1270946419. The next prime is 1270946429. The reversal of 1270946422 is 2246490721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2246490721 = 17 ⋅132146513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270946429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317736604 + ... + 317736607.

It is an arithmetic number, because the mean of its divisors is an integer number (476604909).

Almost surely, 2^1270946422 is an apocalyptic number.

1270946422 is a deficient number, since it is larger than the sum of its proper divisors (635473214).

1270946422 is an equidigital number, since it uses as much as digits as its factorization.

1270946422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635473213.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1270946422 is about 35650.3355103427. The cubic root of 1270946422 is about 1083.2010714954.

The spelling of 1270946422 in words is "one billion, two hundred seventy million, nine hundred forty-six thousand, four hundred twenty-two".