1323630074 has 16 divisors (see below), whose sum is σ = 2183666688. Its totient is φ = 597907632.

The previous prime is 1323630037. The next prime is 1323630089. The reversal of 1323630074 is 4700363231.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540362 + ... + 542805.

It is an arithmetic number, because the mean of its divisors is an integer number (136479168).

Almost surely, 2^1323630074 is an apocalyptic number.

1323630074 is a deficient number, since it is larger than the sum of its proper divisors (860036614).

1323630074 is a wasteful number, since it uses less digits than its factorization.

1323630074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083229.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 1323630074 is about 36381.7271992411. The cubic root of 1323630074 is about 1097.9659584692.

The spelling of 1323630074 in words is "one billion, three hundred twenty-three million, six hundred thirty thousand, seventy-four".