1052355917 has 8 divisors (see below), whose sum is σ = 1059023160. Its totient is φ = 1045707520.

The previous prime is 1052355911. The next prime is 1052355923. The reversal of 1052355917 is 7195532501.

It is an interprime number because it is at equal distance from previous prime (1052355911) and next prime (1052355923).

It can be written as a sum of positive squares in 4 ways, for example, as 9647236 + 1042708681 = 3106^2 + 32291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052355917 - 2²² = 1048161613 is a prime.

It is a super-2 number, since 2×1052355917² = 2214905952089821778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052355911) 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 7 ways as a sum of consecutive naturals, for example, 117059 + ... + 125727.

It is an arithmetic number, because the mean of its divisors is an integer number (132377895).

Almost surely, 2^1052355917 is an apocalyptic number.

It is an amenable number.

1052355917 is a deficient number, since it is larger than the sum of its proper divisors (6667243).

1052355917 is an equidigital number, since it uses as much as digits as its factorization.

1052355917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 1052355917 is about 32440.0357120642. The cubic root of 1052355917 is about 1017.1559621418.

The spelling of 1052355917 in words is "one billion, fifty-two million, three hundred fifty-five thousand, nine hundred seventeen".