1043535414553 has 4 divisors (see below), whose sum is σ = 1043713225060. Its totient is φ = 1043357604048.

The previous prime is 1043535414541. The next prime is 1043535414557. The reversal of 1043535414553 is 3554145353401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 197729630224 + 845805784329 = 444668^2 + 919677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043535414553 is a prime.

It is a super-2 number, since 2×1043535414553² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043535414557) 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 3 ways as a sum of consecutive naturals, for example, 88896450 + ... + 88908187.

It is an arithmetic number, because the mean of its divisors is an integer number (260928306265).

Almost surely, 2^{1043535414553} is an apocalyptic number.

It is an amenable number.

1043535414553 is a deficient number, since it is larger than the sum of its proper divisors (177810507).

1043535414553 is an equidigital number, since it uses as much as digits as its factorization.

1043535414553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177810506.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 1043535414553 in words is "one trillion, forty-three billion, five hundred thirty-five million, four hundred fourteen thousand, five hundred fifty-three".