1355323454 has 4 divisors (see below), whose sum is σ = 2032985184. Its totient is φ = 677661726.

The previous prime is 1355323433. The next prime is 1355323471. The reversal of 1355323454 is 4543235531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4543235531 = 61 ⋅74479271.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338830862 + ... + 338830865.

It is an arithmetic number, because the mean of its divisors is an integer number (508246296).

Almost surely, 2^1355323454 is an apocalyptic number.

1355323454 is a deficient number, since it is larger than the sum of its proper divisors (677661730).

1355323454 is an equidigital number, since it uses as much as digits as its factorization.

1355323454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677661729.

The product of its digits is 108000, while the sum is 35.

The square root of 1355323454 is about 36814.7178992316. The cubic root of 1355323454 is about 1106.6602681240.

Adding to 1355323454 its reverse (4543235531), we get a palindrome (5898558985).

The spelling of 1355323454 in words is "one billion, three hundred fifty-five million, three hundred twenty-three thousand, four hundred fifty-four".