1368353 has 4 divisors (see below), whose sum is σ = 1563840. Its totient is φ = 1172868.

The previous prime is 1368349. The next prime is 1368373. The reversal of 1368353 is 3538631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3538631 = 1291 ⋅2741.

It is a cyclic number.

It is not a de Polignac number, because 1368353 - 2² = 1368349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1368343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97733 + ... + 97746.

It is an arithmetic number, because the mean of its divisors is an integer number (390960).

2^1368353 is an apocalyptic number.

It is an amenable number.

1368353 is a deficient number, since it is larger than the sum of its proper divisors (195487).

1368353 is an equidigital number, since it uses as much as digits as its factorization.

1368353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195486.

The product of its digits is 6480, while the sum is 29.

The square root of 1368353 is about 1169.7662159594. The cubic root of 1368353 is about 111.0195296103.

The spelling of 1368353 in words is "one million, three hundred sixty-eight thousand, three hundred fifty-three".