1408326493811 has 8 divisors (see below), whose sum is σ = 1409426228448. Its totient is φ = 1407226984000.

The previous prime is 1408326493753. The next prime is 1408326493859. The reversal of 1408326493811 is 1183946238041.

It is a happy number.

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 1408326493811 - 2¹⁰ = 1408326492787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408326493811.

It is not an unprimeable number, because it can be changed into a prime (1408326493711) 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, 13791401 + ... + 13893141.

It is an arithmetic number, because the mean of its divisors is an integer number (176178278556).

Almost surely, 2^{1408326493811} is an apocalyptic number.

1408326493811 is a deficient number, since it is larger than the sum of its proper divisors (1099734637).

1408326493811 is a wasteful number, since it uses less digits than its factorization.

1408326493811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112413.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 1408326493811 in words is "one trillion, four hundred eight billion, three hundred twenty-six million, four hundred ninety-three thousand, eight hundred eleven".