1406464140053 has 24 divisors (see below), whose sum is σ = 1749150441792. Its totient is φ = 1123610673024.

The previous prime is 1406464140047. The next prime is 1406464140139. The reversal of 1406464140053 is 3500414646041.

It is not a de Polignac number, because 1406464140053 - 2¹⁶ = 1406464074517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1406464139989 and 1406464140016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406464140023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8110475 + ... + 8282072.

It is an arithmetic number, because the mean of its divisors is an integer number (72881268408).

Almost surely, 2^{1406464140053} is an apocalyptic number.

It is an amenable number.

1406464140053 is a deficient number, since it is larger than the sum of its proper divisors (342686301739).

1406464140053 is a wasteful number, since it uses less digits than its factorization.

1406464140053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16392681 (or 16392674 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 1406464140053 its reverse (3500414646041), we get a palindrome (4906878786094).

The spelling of 1406464140053 in words is "one trillion, four hundred six billion, four hundred sixty-four million, one hundred forty thousand, fifty-three".