1270963 has 4 divisors (see below), whose sum is σ = 1275768. Its totient is φ = 1266160.

The previous prime is 1270961. The next prime is 1270981. The reversal of 1270963 is 3690721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1270963 - 2¹ = 1270961 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1270963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1270961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981 + ... + 2542.

It is an arithmetic number, because the mean of its divisors is an integer number (318942).

2^1270963 is an apocalyptic number.

1270963 is a deficient number, since it is larger than the sum of its proper divisors (4805).

1270963 is an equidigital number, since it uses as much as digits as its factorization.

1270963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1270963 is about 1127.3699481537. The cubic root of 1270963 is about 108.3205781169.

The spelling of 1270963 in words is "one million, two hundred seventy thousand, nine hundred sixty-three".