1052254193 has 4 divisors (see below), whose sum is σ = 1066668708. Its totient is φ = 1037839680.

The previous prime is 1052254127. The next prime is 1052254199. The reversal of 1052254193 is 3914522501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 665227264 + 387026929 = 25792^2 + 19673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052254193 - 2¹² = 1052250097 is a prime.

It is a super-2 number, since 2×1052254193² = 2214477773372162498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052254199) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7207148 + ... + 7207293.

It is an arithmetic number, because the mean of its divisors is an integer number (266667177).

Almost surely, 2^1052254193 is an apocalyptic number.

It is an amenable number.

1052254193 is a deficient number, since it is larger than the sum of its proper divisors (14414515).

1052254193 is an equidigital number, since it uses as much as digits as its factorization.

1052254193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14414514.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1052254193 is about 32438.4677967379. The cubic root of 1052254193 is about 1017.1231872648.

Adding to 1052254193 its reverse (3914522501), we get a palindrome (4966776694).

The spelling of 1052254193 in words is "one billion, fifty-two million, two hundred fifty-four thousand, one hundred ninety-three".