1674945028 has 6 divisors (see below), whose sum is σ = 2931153806. Its totient is φ = 837472512.

The previous prime is 1674945017. The next prime is 1674945049. The reversal of 1674945028 is 8205494761.

It can be written as a sum of positive squares in only one way, i.e., 871902784 + 803042244 = 29528^2 + 28338^2 .

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 as a sum of consecutive naturals, namely, 209368125 + ... + 209368132.

Almost surely, 2^1674945028 is an apocalyptic number.

It is an amenable number.

1674945028 is a deficient number, since it is larger than the sum of its proper divisors (1256208778).

1674945028 is a wasteful number, since it uses less digits than its factorization.

1674945028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418736261 (or 418736259 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1674945028 is about 40926.0922639824. The cubic root of 1674945028 is about 1187.5908768568.

The spelling of 1674945028 in words is "one billion, six hundred seventy-four million, nine hundred forty-five thousand, twenty-eight".