1070381805 has 8 divisors (see below), whose sum is σ = 1712610912. Its totient is φ = 570870288.

The previous prime is 1070381791. The next prime is 1070381813. The reversal of 1070381805 is 5081830701.

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

It is not a de Polignac number, because 1070381805 - 2¹¹ = 1070379757 is a prime.

It is a super-2 number, since 2×1070381805² = 2291434416950116050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35679379 + ... + 35679408.

It is an arithmetic number, because the mean of its divisors is an integer number (214076364).

Almost surely, 2^1070381805 is an apocalyptic number.

1070381805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1070381805 is a deficient number, since it is larger than the sum of its proper divisors (642229107).

1070381805 is an equidigital number, since it uses as much as digits as its factorization.

1070381805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71358795.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1070381805 is about 32716.6900067840. The cubic root of 1070381805 is about 1022.9307626411.

Subtracting 1070381805 from its reverse (5081830701), we obtain a square (4011448896 = 63336²).

The spelling of 1070381805 in words is "one billion, seventy million, three hundred eighty-one thousand, eight hundred five".