1052033645 has 8 divisors (see below), whose sum is σ = 1359551256. Its totient is φ = 776886336.

The previous prime is 1052033641. The next prime is 1052033663. The reversal of 1052033645 is 5463302501.

It can be written as a sum of positive squares in 4 ways, for example, as 238300969 + 813732676 = 15437^2 + 28526^2 .

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 1052033645 - 2² = 1052033641 is a prime.

It is a super-3 number, since 3×1052033645³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052033641) 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, 8092502 + ... + 8092631.

It is an arithmetic number, because the mean of its divisors is an integer number (169943907).

Almost surely, 2^1052033645 is an apocalyptic number.

It is an amenable number.

1052033645 is a deficient number, since it is larger than the sum of its proper divisors (307517611).

1052033645 is a wasteful number, since it uses less digits than its factorization.

1052033645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16185151.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1052033645 is about 32435.0681362010. The cubic root of 1052033645 is about 1017.0521207360.

The spelling of 1052033645 in words is "one billion, fifty-two million, thirty-three thousand, six hundred forty-five".