1270210768 has 10 divisors (see below), whose sum is σ = 2461033394. Its totient is φ = 635105376.

The previous prime is 1270210757. The next prime is 1270210787. The reversal of 1270210768 is 8670120721.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1089792144 + 180418624 = 33012^2 + 13432^2 .

It is a super-2 number, since 2×1270210768² = 3226870790286299648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39694071 + ... + 39694102.

Almost surely, 2^1270210768 is an apocalyptic number.

It is an amenable number.

1270210768 is a deficient number, since it is larger than the sum of its proper divisors (1190822626).

1270210768 is an equidigital number, since it uses as much as digits as its factorization.

1270210768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79388181 (or 79388175 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1270210768 is about 35640.0163860793. The cubic root of 1270210768 is about 1082.9920369828.

The spelling of 1270210768 in words is "one billion, two hundred seventy million, two hundred ten thousand, seven hundred sixty-eight".