1153422453 has 8 divisors (see below), whose sum is σ = 1538119008. Its totient is φ = 768837104.

The previous prime is 1153422437. The next prime is 1153422499. The reversal of 1153422453 is 3542243511.

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 1153422453 - 2⁴ = 1153422437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153422453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153422433) 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, 526 + ... + 48032.

It is an arithmetic number, because the mean of its divisors is an integer number (192264876).

Almost surely, 2^1153422453 is an apocalyptic number.

It is an amenable number.

1153422453 is a deficient number, since it is larger than the sum of its proper divisors (384696555).

1153422453 is an equidigital number, since it uses as much as digits as its factorization.

1153422453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55603.

The product of its digits is 14400, while the sum is 30.

The square root of 1153422453 is about 33962.0737441046. The cubic root of 1153422453 is about 1048.7278479791.

Adding to 1153422453 its reverse (3542243511), we get a palindrome (4695665964).

The spelling of 1153422453 in words is "one billion, one hundred fifty-three million, four hundred twenty-two thousand, four hundred fifty-three".