1354331353 has 4 divisors (see below), whose sum is σ = 1354405860. Its totient is φ = 1354256848.

The previous prime is 1354331351. The next prime is 1354331357. The reversal of 1354331353 is 3531334531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3531334531 = 433 ⋅8155507.

It can be written as a sum of positive squares in 2 ways, for example, as 236298384 + 1118032969 = 15372^2 + 33437^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354331353 - 2¹ = 1354331351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354331351) 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, 9951 + ... + 52987.

It is an arithmetic number, because the mean of its divisors is an integer number (338601465).

Almost surely, 2^1354331353 is an apocalyptic number.

It is an amenable number.

1354331353 is a deficient number, since it is larger than the sum of its proper divisors (74507).

1354331353 is an equidigital number, since it uses as much as digits as its factorization.

1354331353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74506.

The product of its digits is 24300, while the sum is 31.

The square root of 1354331353 is about 36801.2411883078. The cubic root of 1354331353 is about 1106.3901759533.

Adding to 1354331353 its reverse (3531334531), we get a palindrome (4885665884).

The spelling of 1354331353 in words is "one billion, three hundred fifty-four million, three hundred thirty-one thousand, three hundred fifty-three".