1674563812 has 12 divisors (see below), whose sum is σ = 2934938160. Its totient is φ = 836010056.

The previous prime is 1674563809. The next prime is 1674563827. The reversal of 1674563812 is 2183654761.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314998 + ... + 320269.

It is an arithmetic number, because the mean of its divisors is an integer number (244578180).

Almost surely, 2^1674563812 is an apocalyptic number.

It is an amenable number.

1674563812 is a deficient number, since it is larger than the sum of its proper divisors (1260374348).

1674563812 is a wasteful number, since it uses less digits than its factorization.

1674563812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635930 (or 635928 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 1674563812 is about 40921.4346278329. The cubic root of 1674563812 is about 1187.5007718111.

The spelling of 1674563812 in words is "one billion, six hundred seventy-four million, five hundred sixty-three thousand, eight hundred twelve".