1153331005 has 8 divisors (see below), whose sum is σ = 1384199424. Its totient is φ = 922530000.

The previous prime is 1153330987. The next prime is 1153331063. The reversal of 1153331005 is 5001333511.

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

It is not a de Polignac number, because 1153331005 - 2⁵ = 1153330973 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35680 + ... + 59830.

It is an arithmetic number, because the mean of its divisors is an integer number (173024928).

Almost surely, 2^1153331005 is an apocalyptic number.

It is an amenable number.

1153331005 is a deficient number, since it is larger than the sum of its proper divisors (230868419).

1153331005 is an equidigital number, since it uses as much as digits as its factorization.

1153331005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33707.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 1153331005 is about 33960.7273920922. The cubic root of 1153331005 is about 1048.7001314506.

Adding to 1153331005 its reverse (5001333511), we get a palindrome (6154664516).

The spelling of 1153331005 in words is "one billion, one hundred fifty-three million, three hundred thirty-one thousand, five".