1674446245 has 16 divisors (see below), whose sum is σ = 2105123328. Its totient is φ = 1276989120.

The previous prime is 1674446239. The next prime is 1674446251. The reversal of 1674446245 is 5426444761.

It is an interprime number because it is at equal distance from previous prime (1674446239) and next prime (1674446251).

It is not a de Polignac number, because 1674446245 - 2³ = 1674446237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70234 + ... + 91003.

It is an arithmetic number, because the mean of its divisors is an integer number (131570208).

Almost surely, 2^1674446245 is an apocalyptic number.

It is an amenable number.

1674446245 is a deficient number, since it is larger than the sum of its proper divisors (430677083).

1674446245 is a wasteful number, since it uses less digits than its factorization.

1674446245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161340.

The product of its digits is 645120, while the sum is 43.

The square root of 1674446245 is about 40919.9981060606. The cubic root of 1674446245 is about 1187.4729806595.

The spelling of 1674446245 in words is "one billion, six hundred seventy-four million, four hundred forty-six thousand, two hundred forty-five".