1674056485 has 4 divisors (see below), whose sum is σ = 2008867788. Its totient is φ = 1339245184.

The previous prime is 1674056479. The next prime is 1674056491. The reversal of 1674056485 is 5846504761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5846504761 = 43 ⋅135965227.

It is an interprime number because it is at equal distance from previous prime (1674056479) and next prime (1674056491).

It can be written as a sum of positive squares in 2 ways, for example, as 705539844 + 968516641 = 26562^2 + 31121^2 .

It is a cyclic number.

It is not a de Polignac number, because 1674056485 - 2³ = 1674056477 is a prime.

It is a super-2 number, since 2×1674056485² = 5604930229941110450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167405644 + ... + 167405653.

It is an arithmetic number, because the mean of its divisors is an integer number (502216947).

Almost surely, 2^1674056485 is an apocalyptic number.

It is an amenable number.

1674056485 is a deficient number, since it is larger than the sum of its proper divisors (334811303).

1674056485 is an equidigital number, since it uses as much as digits as its factorization.

1674056485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334811302.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 1674056485 is about 40915.2353653257. The cubic root of 1674056485 is about 1187.3808376827.

The spelling of 1674056485 in words is "one billion, six hundred seventy-four million, fifty-six thousand, four hundred eighty-five".