1151442453 has 16 divisors (see below), whose sum is σ = 1857790080. Its totient is φ = 619262976.

The previous prime is 1151442449. The next prime is 1151442493. The reversal of 1151442453 is 3542441511.

It is not a de Polignac number, because 1151442453 - 2² = 1151442449 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1151442453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151442443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612308 + ... + 1613021.

It is an arithmetic number, because the mean of its divisors is an integer number (116111880).

Almost surely, 2^1151442453 is an apocalyptic number.

It is an amenable number.

1151442453 is a deficient number, since it is larger than the sum of its proper divisors (706347627).

1151442453 is a wasteful number, since it uses less digits than its factorization.

1151442453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225356.

The product of its digits is 9600, while the sum is 30.

The square root of 1151442453 is about 33932.9110599135. The cubic root of 1151442453 is about 1048.1274115846.

Adding to 1151442453 its reverse (3542441511), we get a palindrome (4693883964).

The spelling of 1151442453 in words is "one billion, one hundred fifty-one million, four hundred forty-two thousand, four hundred fifty-three".