1481073785 has 8 divisors (see below), whose sum is σ = 1777683336. Its totient is φ = 1184595840.

The previous prime is 1481073743. The next prime is 1481073809. The reversal of 1481073785 is 5873701841.

It can be written as a sum of positive squares in 4 ways, for example, as 188815081 + 1292258704 = 13741^2 + 35948^2 .

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

It is not a de Polignac number, because 1481073785 - 2⁶ = 1481073721 is a prime.

It is a super-2 number, since 2×1481073785² = 4387159113228452450, which contains 22 as substring.

It is a Duffinian 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, 6164 + ... + 54773.

It is an arithmetic number, because the mean of its divisors is an integer number (222210417).

Almost surely, 2^1481073785 is an apocalyptic number.

It is an amenable number.

1481073785 is a deficient number, since it is larger than the sum of its proper divisors (296609551).

1481073785 is an equidigital number, since it uses as much as digits as its factorization.

1481073785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65803.

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 1481073785 is about 38484.7214489075. The cubic root of 1481073785 is about 1139.8793821805.

The spelling of 1481073785 in words is "one billion, four hundred eighty-one million, seventy-three thousand, seven hundred eighty-five".