1406386485504 has 2304 divisors, whose sum is σ = 5907441254400. Its totient is φ = 318305894400.

The previous prime is 1406386485443. The next prime is 1406386485509. The reversal of 1406386485504 is 4055846836041.

1406386485504 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 3 + 86 + 4 + 8 + 550 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1406386485509) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 16944415447 + ... + 16944415529.

It is an arithmetic number, because the mean of its divisors is an integer number (2563993600).

Almost surely, 2^{1406386485504} is an apocalyptic number.

1406386485504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406386485504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2953720627200).

1406386485504 is an abundant number, since it is smaller than the sum of its proper divisors (4501054768896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406386485504 is a wasteful number, since it uses less digits than its factorization.

1406386485504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 1406386485504 in words is "one trillion, four hundred six billion, three hundred eighty-six million, four hundred eighty-five thousand, five hundred four".