1670671115 has 8 divisors (see below), whose sum is σ = 2007879408. Its totient is φ = 1334487520.

The previous prime is 1670671091. The next prime is 1670671129. The reversal of 1670671115 is 5111760761.

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

It is not a de Polignac number, because 1670671115 - 2²² = 1666476811 is a prime.

It is a super-2 number, since 2×1670671115² = 5582283948990686450, 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, 252581 + ... + 259110.

It is an arithmetic number, because the mean of its divisors is an integer number (250984926).

Almost surely, 2^1670671115 is an apocalyptic number.

1670671115 is a deficient number, since it is larger than the sum of its proper divisors (337208293).

1670671115 is an equidigital number, since it uses as much as digits as its factorization.

1670671115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512349.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 1670671115 is about 40873.8438980236. The cubic root of 1670671115 is about 1186.5799017153.

The spelling of 1670671115 in words is "one billion, six hundred seventy million, six hundred seventy-one thousand, one hundred fifteen".