1543004002353 has 12 divisors (see below), whose sum is σ = 2261372257424. Its totient is φ = 935153940600.

The previous prime is 1543004002279. The next prime is 1543004002439. The reversal of 1543004002353 is 3532004003451.

It is not a de Polignac number, because 1543004002353 - 2⁸ = 1543004002097 is a prime.

It is a super-2 number, since 2×1543004002353² (a number of 25 digits) contains 22 as substring.

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 1543004002353.

It is not an unprimeable number, because it can be changed into a prime (1543004002853) 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 11 ways as a sum of consecutive naturals, for example, 2125349503 + ... + 2125350228.

Almost surely, 2^{1543004002353} is an apocalyptic number.

It is an amenable number.

1543004002353 is a deficient number, since it is larger than the sum of its proper divisors (718368255071).

1543004002353 is a wasteful number, since it uses less digits than its factorization.

1543004002353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250699756 (or 4250699745 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 1543004002353 in words is "one trillion, five hundred forty-three billion, four million, two thousand, three hundred fifty-three".