1152041453 has 4 divisors (see below), whose sum is σ = 1152109728. Its totient is φ = 1151973180.

The previous prime is 1152041417. The next prime is 1152041461. The reversal of 1152041453 is 3541402511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1152041453 - 2¹² = 1152037357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152041413) 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, 11600 + ... + 49382.

It is an arithmetic number, because the mean of its divisors is an integer number (288027432).

Almost surely, 2^1152041453 is an apocalyptic number.

It is an amenable number.

1152041453 is a deficient number, since it is larger than the sum of its proper divisors (68275).

1152041453 is an equidigital number, since it uses as much as digits as its factorization.

1152041453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68274.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1152041453 is about 33941.7361518235. The cubic root of 1152041453 is about 1048.3091313282.

Adding to 1152041453 its reverse (3541402511), we get a palindrome (4693443964).

The spelling of 1152041453 in words is "one billion, one hundred fifty-two million, forty-one thousand, four hundred fifty-three".