1406704056513 has 16 divisors (see below), whose sum is σ = 2143594293120. Its totient is φ = 803813918976.

The previous prime is 1406704056503. The next prime is 1406704056607. The reversal of 1406704056513 is 3156504076041.

It is not a de Polignac number, because 1406704056513 - 2¹⁷ = 1406703925441 is a prime.

It is a super-2 number, since 2×1406704056513² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1406704056503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347881 + ... + 1713017.

It is an arithmetic number, because the mean of its divisors is an integer number (133974643320).

Almost surely, 2^{1406704056513} is an apocalyptic number.

It is an amenable number.

1406704056513 is a deficient number, since it is larger than the sum of its proper divisors (736890236607).

1406704056513 is a wasteful number, since it uses less digits than its factorization.

1406704056513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414216.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 1406704056513 in words is "one trillion, four hundred six billion, seven hundred four million, fifty-six thousand, five hundred thirteen".