1364288 has 14 divisors (see below), whose sum is σ = 2707386. Its totient is φ = 682112.

The previous prime is 1364287. The next prime is 1364299. The reversal of 1364288 is 8824631.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 64 = 1168^2 + 8^2 .

It is a super-2 number, since 2×1364288² = 3722563493888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10595 + ... + 10722.

2^1364288 is an apocalyptic number.

It is an amenable number.

1364288 is a deficient number, since it is larger than the sum of its proper divisors (1343098).

1364288 is an equidigital number, since it uses as much as digits as its factorization.

1364288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21329 (or 21319 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 1364288 is about 1168.0273969390. The cubic root of 1364288 is about 110.9094844155.

The spelling of 1364288 in words is "one million, three hundred sixty-four thousand, two hundred eighty-eight".