1366053323 has 8 divisors (see below), whose sum is σ = 1439823600. Its totient is φ = 1294060768.

The previous prime is 1366053319. The next prime is 1366053331. The reversal of 1366053323 is 3233506631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1366053323 - 2² = 1366053319 is a prime.

It is a super-2 number, since 2×1366053323² = 3732203362558684658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1366053323.

It is not an unprimeable number, because it can be changed into a prime (1366053313) 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, 442853 + ... + 445926.

It is an arithmetic number, because the mean of its divisors is an integer number (179977950).

Almost surely, 2^1366053323 is an apocalyptic number.

1366053323 is a deficient number, since it is larger than the sum of its proper divisors (73770277).

1366053323 is an equidigital number, since it uses as much as digits as its factorization.

1366053323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888861.

The product of its (nonzero) digits is 29160, while the sum is 32.

The square root of 1366053323 is about 36960.1585900277. The cubic root of 1366053323 is about 1109.5730097530.

Adding to 1366053323 its reverse (3233506631), we get a palindrome (4599559954).

The spelling of 1366053323 in words is "one billion, three hundred sixty-six million, fifty-three thousand, three hundred twenty-three".