1152450453 has 48 divisors (see below), whose sum is σ = 2052656640. Its totient is φ = 567151200.

The previous prime is 1152450449. The next prime is 1152450457. The reversal of 1152450453 is 3540542511.

It is an interprime number because it is at equal distance from previous prime (1152450449) and next prime (1152450457).

It is not a de Polignac number, because 1152450453 - 2² = 1152450449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152450453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152450457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11968 + ... + 49478.

It is an arithmetic number, because the mean of its divisors is an integer number (42763680).

Almost surely, 2^1152450453 is an apocalyptic number.

It is an amenable number.

1152450453 is a deficient number, since it is larger than the sum of its proper divisors (900206187).

1152450453 is a wasteful number, since it uses less digits than its factorization.

1152450453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37558 (or 37551 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1152450453 is about 33947.7606477953. The cubic root of 1152450453 is about 1048.4331742331.

Adding to 1152450453 its reverse (3540542511), we get a palindrome (4692992964).

The spelling of 1152450453 in words is "one billion, one hundred fifty-two million, four hundred fifty thousand, four hundred fifty-three".