1153522073 has 8 divisors (see below), whose sum is σ = 1258756416. Its totient is φ = 1048349200.

The previous prime is 1153522057. The next prime is 1153522079. The reversal of 1153522073 is 3702253511.

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 1153522073 - 2⁴ = 1153522057 is a prime.

It is a super-2 number, since 2×1153522073² = 2661226345796434658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153522079) 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 7 ways as a sum of consecutive naturals, for example, 29615 + ... + 56427.

It is an arithmetic number, because the mean of its divisors is an integer number (157344552).

Almost surely, 2^1153522073 is an apocalyptic number.

It is an amenable number.

1153522073 is a deficient number, since it is larger than the sum of its proper divisors (105234343).

1153522073 is a wasteful number, since it uses less digits than its factorization.

1153522073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30735.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1153522073 is about 33963.5403484384. The cubic root of 1153522073 is about 1048.7580396521.

Adding to 1153522073 its reverse (3702253511), we get a palindrome (4855775584).

The spelling of 1153522073 in words is "one billion, one hundred fifty-three million, five hundred twenty-two thousand, seventy-three".