1052606819 has 4 divisors (see below), whose sum is σ = 1148298360. Its totient is φ = 956915280.

The previous prime is 1052606813. The next prime is 1052606839. The reversal of 1052606819 is 9186062501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052606819 - 2¹² = 1052602723 is a prime.

It is a super-2 number, since 2×1052606819² = 2215962230810597522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052606813) 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 3 ways as a sum of consecutive naturals, for example, 47845754 + ... + 47845775.

It is an arithmetic number, because the mean of its divisors is an integer number (287074590).

Almost surely, 2^1052606819 is an apocalyptic number.

1052606819 is a deficient number, since it is larger than the sum of its proper divisors (95691541).

1052606819 is an equidigital number, since it uses as much as digits as its factorization.

1052606819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95691540.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1052606819 is about 32443.9026474929. The cubic root of 1052606819 is about 1017.2367922684.

The spelling of 1052606819 in words is "one billion, fifty-two million, six hundred six thousand, eight hundred nineteen".