1302444 has 108 divisors (see below), whose sum is σ = 4066608. Its totient is φ = 348480.

The previous prime is 1302443. The next prime is 1302449. The reversal of 1302444 is 4442031.

1302444 = T₅₇ + T₅₈ + ... + T₁₉₉.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302443) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56617 + ... + 56639.

2^1302444 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 1302444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033304).

1302444 is an abundant number, since it is smaller than the sum of its proper divisors (2764164).

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

1302444 is a wasteful number, since it uses less digits than its factorization.

1302444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1302444 is about 1141.2466867422. The cubic root of 1302444 is about 109.2076394446.

Adding to 1302444 its reverse (4442031), we get a palindrome (5744475).

The spelling of 1302444 in words is "one million, three hundred two thousand, four hundred forty-four".