1323759479 has 8 divisors (see below), whose sum is σ = 1513513248. Its totient is φ = 1134167040.

The previous prime is 1323759421. The next prime is 1323759509. The reversal of 1323759479 is 9749573231.

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 1323759479 - 2¹² = 1323755383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323759079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22202 + ... + 56039.

It is an arithmetic number, because the mean of its divisors is an integer number (189189156).

Almost surely, 2^1323759479 is an apocalyptic number.

1323759479 is a deficient number, since it is larger than the sum of its proper divisors (189753769).

1323759479 is an equidigital number, since it uses as much as digits as its factorization.

1323759479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80665.

The product of its digits is 1428840, while the sum is 50.

The square root of 1323759479 is about 36383.5055897587. The cubic root of 1323759479 is about 1098.0017382684.

The spelling of 1323759479 in words is "one billion, three hundred twenty-three million, seven hundred fifty-nine thousand, four hundred seventy-nine".