1270344 has 32 divisors (see below), whose sum is σ = 3255840. Its totient is φ = 412800.

The previous prime is 1270343. The next prime is 1270361. The reversal of 1270344 is 4430721.

It is a super-2 number, since 2×1270344² = 3227547756672, 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 1270344.

It is not an unprimeable number, because it can be changed into a prime (1270343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (101745).

2^1270344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1270344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627920).

1270344 is an abundant number, since it is smaller than the sum of its proper divisors (1985496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1270344 is a wasteful number, since it uses less digits than its factorization.

1270344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1270344 is about 1127.0953819442. The cubic root of 1270344 is about 108.3029900555.

The spelling of 1270344 in words is "one million, two hundred seventy thousand, three hundred forty-four".