1152004145 has 8 divisors (see below), whose sum is σ = 1382627904. Its totient is φ = 921454704.

The previous prime is 1152004141. The next prime is 1152004193. The reversal of 1152004145 is 5414002511.

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 1152004145 - 2² = 1152004141 is a prime.

It is a super-2 number, since 2×1152004145² = 2654227100194362050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152004145.

It is not an unprimeable number, because it can be changed into a prime (1152004141) by changing a digit.

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, 24692 + ... + 53978.

It is an arithmetic number, because the mean of its divisors is an integer number (172828488).

Almost surely, 2^1152004145 is an apocalyptic number.

It is an amenable number.

1152004145 is a deficient number, since it is larger than the sum of its proper divisors (230623759).

1152004145 is an equidigital number, since it uses as much as digits as its factorization.

1152004145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37159.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1152004145 is about 33941.1865585162. The cubic root of 1152004145 is about 1048.2978149706.

Adding to 1152004145 its reverse (5414002511), we get a palindrome (6566006656).

The spelling of 1152004145 in words is "one billion, one hundred fifty-two million, four thousand, one hundred forty-five".