1270844 has 6 divisors (see below), whose sum is σ = 2223984. Its totient is φ = 635420.

The previous prime is 1270823. The next prime is 1270849. The reversal of 1270844 is 4480721.

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 as a sum of consecutive naturals, namely, 158852 + ... + 158859.

It is an arithmetic number, because the mean of its divisors is an integer number (370664).

2^1270844 is an apocalyptic number.

It is an amenable number.

1270844 is a deficient number, since it is larger than the sum of its proper divisors (953140).

1270844 is a wasteful number, since it uses less digits than its factorization.

1270844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317715 (or 317713 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1270844 is about 1127.3171692119. The cubic root of 1270844 is about 108.3171973337.

The spelling of 1270844 in words is "one million, two hundred seventy thousand, eight hundred forty-four".