1420441323399 has 24 divisors (see below), whose sum is σ = 2394746065920. Its totient is φ = 794410951248.

The previous prime is 1420441323391. The next prime is 1420441323403. The reversal of 1420441323399 is 9933231440241.

1420441323399 is a `hidden beast` number, since 1 + 4 + 204 + 413 + 23 + 3 + 9 + 9 = 666.

It is not a de Polignac number, because 1420441323399 - 2³ = 1420441323391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420441323391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239855419 + ... + 239861340.

It is an arithmetic number, because the mean of its divisors is an integer number (99781086080).

Almost surely, 2^{1420441323399} is an apocalyptic number.

1420441323399 is a deficient number, since it is larger than the sum of its proper divisors (974304742521).

1420441323399 is a wasteful number, since it uses less digits than its factorization.

1420441323399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479716819 (or 479716816 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 1420441323399 in words is "one trillion, four hundred twenty billion, four hundred forty-one million, three hundred twenty-three thousand, three hundred ninety-nine".