1426344 has 32 divisors (see below), whose sum is σ = 3606720. Its totient is φ = 470016.

The previous prime is 1426343. The next prime is 1426361. The reversal of 1426344 is 4436241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1426343) 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, 2184 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (112710).

2^1426344 is an apocalyptic number.

It is an amenable number.

1426344 is an abundant number, since it is smaller than the sum of its proper divisors (2180376).

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

1426344 is a wasteful number, since it uses less digits than its factorization.

1426344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 685 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1426344 is about 1194.2964456114. The cubic root of 1426344 is about 112.5662227390.

It can be divided in two parts, 1426 and 344, that added together give a triangular number (1770 = T₅₉).

The spelling of 1426344 in words is "one million, four hundred twenty-six thousand, three hundred forty-four".