1270847 has 4 divisors (see below), whose sum is σ = 1277496. Its totient is φ = 1264200.

The previous prime is 1270823. The next prime is 1270849. The reversal of 1270847 is 7480721.

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 1270847 - 2¹² = 1266751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (319374).

2^1270847 is an apocalyptic number.

1270847 is a deficient number, since it is larger than the sum of its proper divisors (6649).

1270847 is an equidigital number, since it uses as much as digits as its factorization.

1270847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1270847 is about 1127.3184998038. The cubic root of 1270847 is about 108.3172825661.

The spelling of 1270847 in words is "one million, two hundred seventy thousand, eight hundred forty-seven".