1270983 has 16 divisors (see below), whose sum is σ = 2004480. Its totient is φ = 700896.

The previous prime is 1270981. The next prime is 1271027. The reversal of 1270983 is 3890721.

It is a happy number.

It is not a de Polignac number, because 1270983 - 2¹ = 1270981 is a prime.

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

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1270983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270981) 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 15 ways as a sum of consecutive naturals, for example, 435 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (125280).

2^1270983 is an apocalyptic number.

1270983 is a deficient number, since it is larger than the sum of its proper divisors (733497).

1270983 is a wasteful number, since it uses less digits than its factorization.

1270983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1270983 is about 1127.3788183215. The cubic root of 1270983 is about 108.3211462951.

The spelling of 1270983 in words is "one million, two hundred seventy thousand, nine hundred eighty-three".