1364144 has 10 divisors (see below), whose sum is σ = 2643060. Its totient is φ = 682064.

The previous prime is 1364141. The next prime is 1364161. The reversal of 1364144 is 4414631.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1364141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42614 + ... + 42645.

It is an arithmetic number, because the mean of its divisors is an integer number (264306).

2^1364144 is an apocalyptic number.

It is an amenable number.

1364144 is a deficient number, since it is larger than the sum of its proper divisors (1278916).

1364144 is an equidigital number, since it uses as much as digits as its factorization.

1364144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85267 (or 85261 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1364144 is about 1167.9657529226. The cubic root of 1364144 is about 110.9055821290.

Adding to 1364144 its reverse (4414631), we get a palindrome (5778775).

The spelling of 1364144 in words is "one million, three hundred sixty-four thousand, one hundred forty-four".