1052330805 has 64 divisors (see below), whose sum is σ = 1978583040. Its totient is φ = 529804800.

The previous prime is 1052330779. The next prime is 1052330809. The reversal of 1052330805 is 5080332501.

It is not a de Polignac number, because 1052330805 - 2⁷ = 1052330677 is a prime.

It is a super-2 number, since 2×1052330805² = 2214800246303896050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052330809) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168519 + ... + 174651.

It is an arithmetic number, because the mean of its divisors is an integer number (30915360).

Almost surely, 2^1052330805 is an apocalyptic number.

1052330805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052330805 is a deficient number, since it is larger than the sum of its proper divisors (926252235).

1052330805 is a wasteful number, since it uses less digits than its factorization.

1052330805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219 (or 6213 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1052330805 is about 32439.6486571603. The cubic root of 1052330805 is about 1017.1478713989.

It can be divided in two parts, 10523 and 30805, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 1052330805 in words is "one billion, fifty-two million, three hundred thirty thousand, eight hundred five".