1052772049 has 4 divisors (see below), whose sum is σ = 1203168064. Its totient is φ = 902376036.

The previous prime is 1052772043. The next prime is 1052772067. The reversal of 1052772049 is 9402772501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1052772049 - 2¹¹ = 1052770001 is a prime.

It is a super-3 number, since 3×1052772049³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1052771999 and 1052772017.

It is not an unprimeable number, because it can be changed into a prime (1052772043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75197997 + ... + 75198010.

It is an arithmetic number, because the mean of its divisors is an integer number (300792016).

Almost surely, 2^1052772049 is an apocalyptic number.

It is an amenable number.

1052772049 is a deficient number, since it is larger than the sum of its proper divisors (150396015).

1052772049 is an equidigital number, since it uses as much as digits as its factorization.

1052772049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150396014.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1052772049 is about 32446.4489428350. The cubic root of 1052772049 is about 1017.2900154467.

The spelling of 1052772049 in words is "one billion, fifty-two million, seven hundred seventy-two thousand, forty-nine".