1152002045 has 8 divisors (see below), whose sum is σ = 1389350400. Its totient is φ = 916969680.

The previous prime is 1152002041. The next prime is 1152002063. The reversal of 1152002045 is 5402002511.

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

It is not a de Polignac number, because 1152002045 - 2² = 1152002041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152002041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577901 + ... + 579890.

It is an arithmetic number, because the mean of its divisors is an integer number (173668800).

Almost surely, 2^1152002045 is an apocalyptic number.

It is an amenable number.

1152002045 is a deficient number, since it is larger than the sum of its proper divisors (237348355).

1152002045 is a wasteful number, since it uses less digits than its factorization.

1152002045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157995.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1152002045 is about 33941.1556226361. The cubic root of 1152002045 is about 1048.2971779860.

Adding to 1152002045 its reverse (5402002511), we get a palindrome (6554004556).

The spelling of 1152002045 in words is "one billion, one hundred fifty-two million, two thousand, forty-five".