1453643355023 has 8 divisors (see below), whose sum is σ = 1518478034400. Its totient is φ = 1388944741888.

The previous prime is 1453643355001. The next prime is 1453643355029. The reversal of 1453643355023 is 3205533463541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1453643355023 - 2¹⁰ = 1453643353999 is a prime.

It is a super-2 number, since 2×1453643355023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453643355029) 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 7 ways as a sum of consecutive naturals, for example, 33994718 + ... + 34037451.

It is an arithmetic number, because the mean of its divisors is an integer number (189809754300).

Almost surely, 2^{1453643355023} is an apocalyptic number.

1453643355023 is a deficient number, since it is larger than the sum of its proper divisors (64834679377).

1453643355023 is an equidigital number, since it uses as much as digits as its factorization.

1453643355023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68033121.

The product of its (nonzero) digits is 1944000, while the sum is 44.

The spelling of 1453643355023 in words is "one trillion, four hundred fifty-three billion, six hundred forty-three million, three hundred fifty-five thousand, twenty-three".