1141355453 has 8 divisors (see below), whose sum is σ = 1311237120. Its totient is φ = 973181520.

The previous prime is 1141355443. The next prime is 1141355461. The reversal of 1141355453 is 3545531411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1141355453 - 2¹⁸ = 1141093309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141355443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425498 + ... + 428171.

It is an arithmetic number, because the mean of its divisors is an integer number (163904640).

Almost surely, 2^1141355453 is an apocalyptic number.

It is an amenable number.

1141355453 is a deficient number, since it is larger than the sum of its proper divisors (169881667).

1141355453 is an equidigital number, since it uses as much as digits as its factorization.

1141355453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853867.

The product of its digits is 18000, while the sum is 32.

The square root of 1141355453 is about 33783.9525958701. The cubic root of 1141355453 is about 1045.0577879110.

Adding to 1141355453 its reverse (3545531411), we get a palindrome (4686886864).

It can be divided in two parts, 11413 and 55453, that added together give a palindrome (66866).

The spelling of 1141355453 in words is "one billion, one hundred forty-one million, three hundred fifty-five thousand, four hundred fifty-three".