1453454543541 has 160 divisors (see below), whose sum is σ = 2657443532800. Its totient is φ = 687989427840.

The previous prime is 1453454543533. The next prime is 1453454543587.

1453454543541 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1453454543541 - 2³ = 1453454543533 is a prime.

It is a super-2 number, since 2×1453454543541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453454543641) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 315760146 + ... + 315764748.

It is an arithmetic number, because the mean of its divisors is an integer number (16609022080).

Almost surely, 2^{1453454543541} is an apocalyptic number.

1453454543541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1453454543541 is a deficient number, since it is larger than the sum of its proper divisors (1203988989259).

1453454543541 is an equidigital number, since it uses as much as digits as its factorization.

1453454543541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749 (or 4716 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 48.

The spelling of 1453454543541 in words is "one trillion, four hundred fifty-three billion, four hundred fifty-four million, five hundred forty-three thousand, five hundred forty-one".