1453104515443 has 8 divisors (see below), whose sum is σ = 1660714065920. Its totient is φ = 1245500762760.

The previous prime is 1453104515431. The next prime is 1453104515549. The reversal of 1453104515443 is 3445154013541.

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 1453104515443 - 2²¹ = 1453102418291 is a prime.

It is a super-2 number, since 2×1453104515443² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453104515396 and 1453104515405.

It is not an unprimeable number, because it can be changed into a prime (1453104515413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898413 + ... + 1927006.

It is an arithmetic number, because the mean of its divisors is an integer number (207589258240).

Almost surely, 2^{1453104515443} is an apocalyptic number.

1453104515443 is a deficient number, since it is larger than the sum of its proper divisors (207609550477).

1453104515443 is an equidigital number, since it uses as much as digits as its factorization.

1453104515443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898897.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 1453104515443 its reverse (3445154013541), we get a palindrome (4898258528984).

The spelling of 1453104515443 in words is "one trillion, four hundred fifty-three billion, one hundred four million, five hundred fifteen thousand, four hundred forty-three".