1354311403521 has 16 divisors (see below), whose sum is σ = 1808035504704. Its totient is φ = 901730998784.

The previous prime is 1354311403457. The next prime is 1354311403579. The reversal of 1354311403521 is 1253041134531.

It is a cyclic number.

It is not a de Polignac number, because 1354311403521 - 2⁶ = 1354311403457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354311403721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34825330 + ... + 34864196.

It is an arithmetic number, because the mean of its divisors is an integer number (113002219044).

Almost surely, 2^{1354311403521} is an apocalyptic number.

It is an amenable number.

1354311403521 is a deficient number, since it is larger than the sum of its proper divisors (453724101183).

1354311403521 is a wasteful number, since it uses less digits than its factorization.

1354311403521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53280.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 1354311403521 in words is "one trillion, three hundred fifty-four billion, three hundred eleven million, four hundred three thousand, five hundred twenty-one".