1361353 has 4 divisors (see below), whose sum is σ = 1555840. Its totient is φ = 1166868.

The previous prime is 1361317. The next prime is 1361357. The reversal of 1361353 is 3531631.

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: 3531631 = 17 ⋅207743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361353 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361357) 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, 97233 + ... + 97246.

It is an arithmetic number, because the mean of its divisors is an integer number (388960).

2^1361353 is an apocalyptic number.

It is an amenable number.

1361353 is a deficient number, since it is larger than the sum of its proper divisors (194487).

1361353 is an equidigital number, since it uses as much as digits as its factorization.

1361353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194486.

The product of its digits is 810, while the sum is 22.

The square root of 1361353 is about 1166.7703287280. The cubic root of 1361353 is about 110.8298939266.

Adding to 1361353 its reverse (3531631), we get a palindrome (4892984).

The spelling of 1361353 in words is "one million, three hundred sixty-one thousand, three hundred fifty-three".