1401244003999 has 8 divisors (see below), whose sum is σ = 1685707072640. Its totient is φ = 1137852273816.

The previous prime is 1401244003997. The next prime is 1401244004003. The reversal of 1401244003999 is 9993004421041.

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 1401244003999 - 2¹ = 1401244003997 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 (1401244003997) 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, 5267834469 + ... + 5267834734.

It is an arithmetic number, because the mean of its divisors is an integer number (210713384080).

Almost surely, 2^{1401244003999} is an apocalyptic number.

1401244003999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1401244003999 is a deficient number, since it is larger than the sum of its proper divisors (284463068641).

1401244003999 is a wasteful number, since it uses less digits than its factorization.

1401244003999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535669229.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 1401244003999 in words is "one trillion, four hundred one billion, two hundred forty-four million, three thousand, nine hundred ninety-nine".