1328375074 has 24 divisors (see below), whose sum is σ = 2243213532. Its totient is φ = 586433760.

The previous prime is 1328375057. The next prime is 1328375089. The reversal of 1328375074 is 4705738231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 977000049 + 351375025 = 31257^2 + 18745^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34537 + ... + 62044.

Almost surely, 2^1328375074 is an apocalyptic number.

1328375074 is a deficient number, since it is larger than the sum of its proper divisors (914838458).

1328375074 is a wasteful number, since it uses less digits than its factorization.

1328375074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96642 (or 96619 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1328375074 is about 36446.8801682668. The cubic root of 1328375074 is about 1099.2764040022.

The spelling of 1328375074 in words is "one billion, three hundred twenty-eight million, three hundred seventy-five thousand, seventy-four".