1355022323 has 4 divisors (see below), whose sum is σ = 1355556048. Its totient is φ = 1354488600.

The previous prime is 1355022293. The next prime is 1355022329. The reversal of 1355022323 is 3232205531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1355022323 - 2¹⁶ = 1354956787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1355022292 and 1355022301.

It is not an unprimeable number, because it can be changed into a prime (1355022329) 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, 263036 + ... + 268137.

It is an arithmetic number, because the mean of its divisors is an integer number (338889012).

Almost surely, 2^1355022323 is an apocalyptic number.

1355022323 is a deficient number, since it is larger than the sum of its proper divisors (533725).

1355022323 is an equidigital number, since it uses as much as digits as its factorization.

1355022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533724.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1355022323 is about 36810.6278539228. The cubic root of 1355022323 is about 1106.5783013688.

Adding to 1355022323 its reverse (3232205531), we get a palindrome (4587227854).

The spelling of 1355022323 in words is "one billion, three hundred fifty-five million, twenty-two thousand, three hundred twenty-three".