1351323 has 24 divisors (see below), whose sum is σ = 2079168. Its totient is φ = 876744.

The previous prime is 1351309. The next prime is 1351327. The reversal of 1351323 is 3231531.

It is not a de Polignac number, because 1351323 - 2⁵ = 1351291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1351296 and 1351305.

It is not an unprimeable number, because it can be changed into a prime (1351327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16240 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (86632).

2^1351323 is an apocalyptic number.

1351323 is a deficient number, since it is larger than the sum of its proper divisors (727845).

1351323 is an frugal number, since it uses more digits than its factorization.

1351323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 153 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1351323 is about 1162.4641929969. The cubic root of 1351323 is about 110.5570366805.

Adding to 1351323 its reverse (3231531), we get a palindrome (4582854).

The spelling of 1351323 in words is "one million, three hundred fifty-one thousand, three hundred twenty-three".