1270131 has 8 divisors (see below), whose sum is σ = 1782720. Its totient is φ = 802152.

The previous prime is 1270123. The next prime is 1270141. The reversal of 1270131 is 1310721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1270131 - 2³ = 1270123 is a prime.

It is a super-2 number, since 2×1270131² = 3226465514322, 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 1270131.

It is not an unprimeable number, because it can be changed into a prime (1270111) 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 7 ways as a sum of consecutive naturals, for example, 11085 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (222840).

2^1270131 is an apocalyptic number.

1270131 is a deficient number, since it is larger than the sum of its proper divisors (512589).

1270131 is a wasteful number, since it uses less digits than its factorization.

1270131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22305.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1270131 is about 1127.0008873111. Note that the first 3 decimals coincide. The cubic root of 1270131 is about 108.2969366226.

Adding to 1270131 its reverse (1310721), we get a palindrome (2580852).

The spelling of 1270131 in words is "one million, two hundred seventy thousand, one hundred thirty-one".