1355410453 has 4 divisors (see below), whose sum is σ = 1355603500. Its totient is φ = 1355217408.

The previous prime is 1355410451. The next prime is 1355410471. The reversal of 1355410453 is 3540145531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 765794929 + 589615524 = 27673^2 + 24282^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355410453 - 2¹ = 1355410451 is a prime.

It is a super-3 number, since 3×1355410453³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355410451) 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, 85578 + ... + 100171.

It is an arithmetic number, because the mean of its divisors is an integer number (338900875).

Almost surely, 2^1355410453 is an apocalyptic number.

It is an amenable number.

1355410453 is a deficient number, since it is larger than the sum of its proper divisors (193047).

1355410453 is an equidigital number, since it uses as much as digits as its factorization.

1355410453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193046.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1355410453 is about 36815.8994593369. The cubic root of 1355410453 is about 1106.6839466726.

Adding to 1355410453 its reverse (3540145531), we get a palindrome (4895555984).

The spelling of 1355410453 in words is "one billion, three hundred fifty-five million, four hundred ten thousand, four hundred fifty-three".