1408037401385 has 8 divisors (see below), whose sum is σ = 1744149555456. Its totient is φ = 1090093471920.

The previous prime is 1408037401357. The next prime is 1408037401391. The reversal of 1408037401385 is 5831047308041.

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

It is a de Polignac number, because none of the positive numbers 2^k-1408037401385 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4542055979 + ... + 4542056288.

It is an arithmetic number, because the mean of its divisors is an integer number (218018694432).

Almost surely, 2^{1408037401385} is an apocalyptic number.

It is an amenable number.

1408037401385 is a deficient number, since it is larger than the sum of its proper divisors (336112154071).

1408037401385 is an equidigital number, since it uses as much as digits as its factorization.

1408037401385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084112303.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 1408037401385 in words is "one trillion, four hundred eight billion, thirty-seven million, four hundred one thousand, three hundred eighty-five".