1320614399 has 8 divisors (see below), whose sum is σ = 1497053040. Its totient is φ = 1154869056.

The previous prime is 1320614381. The next prime is 1320614401. The reversal of 1320614399 is 9934160231.

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 1320614399 - 2⁸ = 1320614143 is a prime.

It is a super-2 number, since 2×1320614399² = 3488044781692262402, which contains 22 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 (1320614329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2673062 + ... + 2673555.

It is an arithmetic number, because the mean of its divisors is an integer number (187131630).

Almost surely, 2^1320614399 is an apocalyptic number.

1320614399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1320614399 is a deficient number, since it is larger than the sum of its proper divisors (176438641).

1320614399 is a wasteful number, since it uses less digits than its factorization.

1320614399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346649.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 1320614399 is about 36340.2586534548. The cubic root of 1320614399 is about 1097.1314790198.

The spelling of 1320614399 in words is "one billion, three hundred twenty million, six hundred fourteen thousand, three hundred ninety-nine".