1052772047 has 4 divisors (see below), whose sum is σ = 1078449456. Its totient is φ = 1027094640.

The previous prime is 1052772043. The next prime is 1052772067. The reversal of 1052772047 is 7402772501.

1052772047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1052772047 - 2² = 1052772043 is a prime.

It is a super-2 number, since 2×1052772047² = 2216657965889140418, 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 = 1052771998 and 1052772016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052772043) 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, 12838643 + ... + 12838724.

It is an arithmetic number, because the mean of its divisors is an integer number (269612364).

Almost surely, 2^1052772047 is an apocalyptic number.

1052772047 is a deficient number, since it is larger than the sum of its proper divisors (25677409).

1052772047 is an equidigital number, since it uses as much as digits as its factorization.

1052772047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25677408.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 1052772047 is about 32446.4489120150. The cubic root of 1052772047 is about 1017.2900148025.

The spelling of 1052772047 in words is "one billion, fifty-two million, seven hundred seventy-two thousand, forty-seven".