1453540453541 has 6 divisors (see below), whose sum is σ = 1597693225926. Its totient is φ = 1321400412200.

The previous prime is 1453540453531. The next prime is 1453540453577.

1453540453541 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1113510352900 + 340030100641 = 1055230^2 + 583121^2 .

It is not a de Polignac number, because 1453540453541 - 2²⁶ = 1453473344677 is a prime.

It is a super-2 number, since 2×1453540453541² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1453540453492 and 1453540453501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453540453531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6006365390 + ... + 6006365631.

It is an arithmetic number, because the mean of its divisors is an integer number (266282204321).

Almost surely, 2^{1453540453541} is an apocalyptic number.

1453540453541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1453540453541 is a deficient number, since it is larger than the sum of its proper divisors (144152772385).

1453540453541 is a wasteful number, since it uses less digits than its factorization.

1453540453541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012731043 (or 12012731032 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 1453540453541 in words is "one trillion, four hundred fifty-three billion, five hundred forty million, four hundred fifty-three thousand, five hundred forty-one".