1052144633 has 4 divisors (see below), whose sum is σ = 1053036708. Its totient is φ = 1051252560.

The previous prime is 1052144629. The next prime is 1052144657. The reversal of 1052144633 is 3364412501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3364412501 = 50053 ⋅67217.

It can be written as a sum of positive squares in 2 ways, for example, as 534673129 + 517471504 = 23123^2 + 22748^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052144633 - 2² = 1052144629 is a prime.

It is a super-2 number, since 2×1052144633² = 2214016657501409378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052144596 and 1052144605.

It is not an unprimeable number, because it can be changed into a prime (1052144663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444266 + ... + 446627.

It is an arithmetic number, because the mean of its divisors is an integer number (263259177).

Almost surely, 2^1052144633 is an apocalyptic number.

It is an amenable number.

1052144633 is a deficient number, since it is larger than the sum of its proper divisors (892075).

1052144633 is an equidigital number, since it uses as much as digits as its factorization.

1052144633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892074.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1052144633 is about 32436.7790170356. The cubic root of 1052144633 is about 1017.0878853118.

The spelling of 1052144633 in words is "one billion, fifty-two million, one hundred forty-four thousand, six hundred thirty-three".