1300144 has 20 divisors (see below), whose sum is σ = 2629296. Its totient is φ = 621632.

The previous prime is 1300141. The next prime is 1300147. The reversal of 1300144 is 4410031.

It is an interprime number because it is at equal distance from previous prime (1300141) and next prime (1300147).

It is not an unprimeable number, because it can be changed into a prime (1300141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399 + ... + 2134.

2^1300144 is an apocalyptic number.

It is an amenable number.

1300144 is an abundant number, since it is smaller than the sum of its proper divisors (1329152).

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

1300144 is a wasteful number, since it uses less digits than its factorization.

1300144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1300144 is about 1140.2385715279. The cubic root of 1300144 is about 109.1433179157.

Adding to 1300144 its reverse (4410031), we get a palindrome (5710175).

It can be divided in two parts, 1300 and 144, that added together give a square (1444 = 38²).

The spelling of 1300144 in words is "one million, three hundred thousand, one hundred forty-four".