1270173063 has 32 divisors (see below), whose sum is σ = 1758240000. Its totient is φ = 815222016.

The previous prime is 1270173053. The next prime is 1270173067. The reversal of 1270173063 is 3603710721.

It is not a de Polignac number, because 1270173063 - 2⁸ = 1270172807 is a prime.

It is a super-2 number, since 2×1270173063² = 3226679219941603938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1270173063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270173067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2545188 + ... + 2545686.

It is an arithmetic number, because the mean of its divisors is an integer number (54945000).

Almost surely, 2^1270173063 is an apocalyptic number.

1270173063 is a deficient number, since it is larger than the sum of its proper divisors (488066937).

1270173063 is a wasteful number, since it uses less digits than its factorization.

1270173063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 1270173063 is about 35639.4874121388. The cubic root of 1270173063 is about 1082.9813210134.

Adding to 1270173063 its reverse (3603710721), we get a palindrome (4873883784).

The spelling of 1270173063 in words is "one billion, two hundred seventy million, one hundred seventy-three thousand, sixty-three".