1153041445 has 8 divisors (see below), whose sum is σ = 1383834744. Its totient is φ = 922309824.

The previous prime is 1153041403. The next prime is 1153041469. The reversal of 1153041445 is 5441403511.

It can be written as a sum of positive squares in 4 ways, for example, as 447660964 + 705380481 = 21158^2 + 26559^2 .

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 1153041445 - 2¹¹ = 1153039397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54747 + ... + 72823.

It is an arithmetic number, because the mean of its divisors is an integer number (172979343).

Almost surely, 2^1153041445 is an apocalyptic number.

It is an amenable number.

1153041445 is a deficient number, since it is larger than the sum of its proper divisors (230793299).

1153041445 is a wasteful number, since it uses less digits than its factorization.

1153041445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30839.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1153041445 is about 33956.4639649066. The cubic root of 1153041445 is about 1048.6123604565.

Adding to 1153041445 its reverse (5441403511), we get a palindrome (6594444956).

It can be divided in two parts, 11530 and 41445, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 1153041445 in words is "one billion, one hundred fifty-three million, forty-one thousand, four hundred forty-five".