1153053043 has 8 divisors (see below), whose sum is σ = 1204943616. Its totient is φ = 1101309000.

The previous prime is 1153052983. The next prime is 1153053047. The reversal of 1153053043 is 3403503511.

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

It is not a de Polignac number, because 1153053043 - 2⁹ = 1153052531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153052999 and 1153053017.

It is not an unprimeable number, because it can be changed into a prime (1153053047) 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, 20383 + ... + 52168.

It is an arithmetic number, because the mean of its divisors is an integer number (150617952).

Almost surely, 2^1153053043 is an apocalyptic number.

1153053043 is a deficient number, since it is larger than the sum of its proper divisors (51890573).

1153053043 is an equidigital number, since it uses as much as digits as its factorization.

1153053043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73265.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1153053043 is about 33956.6347419764. The cubic root of 1153053043 is about 1048.6158763074.

Adding to 1153053043 its reverse (3403503511), we get a palindrome (4556556554).

The spelling of 1153053043 in words is "one billion, one hundred fifty-three million, fifty-three thousand, forty-three".