1323740071 has 8 divisors (see below), whose sum is σ = 1401946704. Its totient is φ = 1245571200.

The previous prime is 1323740069. The next prime is 1323740087. The reversal of 1323740071 is 1700473231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323740071 - 2¹ = 1323740069 is a prime.

It is a super-3 number, since 3×1323740071³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323740471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97336 + ... + 110098.

It is an arithmetic number, because the mean of its divisors is an integer number (175243338).

Almost surely, 2^1323740071 is an apocalyptic number.

1323740071 is a deficient number, since it is larger than the sum of its proper divisors (78206633).

1323740071 is a wasteful number, since it uses less digits than its factorization.

1323740071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18881.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1323740071 is about 36383.2388745147. The cubic root of 1323740071 is about 1097.9963722075.

The spelling of 1323740071 in words is "one billion, three hundred twenty-three million, seven hundred forty thousand, seventy-one".