1453384204073 has 4 divisors (see below), whose sum is σ = 1453460440260. Its totient is φ = 1453307967888.

The previous prime is 1453384204049. The next prime is 1453384204093. The reversal of 1453384204073 is 3704024833541.

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 1178585983129 + 274798220944 = 1085627^2 + 524212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453384204073 - 2²⁴ = 1453367426857 is a prime.

It is a super-2 number, since 2×1453384204073² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1453384204093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38089490 + ... + 38127627.

It is an arithmetic number, because the mean of its divisors is an integer number (363365110065).

Almost surely, 2^{1453384204073} is an apocalyptic number.

It is an amenable number.

1453384204073 is a deficient number, since it is larger than the sum of its proper divisors (76236187).

1453384204073 is an equidigital number, since it uses as much as digits as its factorization.

1453384204073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76236186.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 1453384204073 in words is "one trillion, four hundred fifty-three billion, three hundred eighty-four million, two hundred four thousand, seventy-three".