1453255342045 has 32 divisors (see below), whose sum is σ = 1925831829600. Its totient is φ = 1045924700160.

The previous prime is 1453255342037. The next prime is 1453255342051. The reversal of 1453255342045 is 5402435523541.

It can be written as a sum of positive squares in 16 ways, for example, as 609506542681 + 843748799364 = 780709^2 + 918558^2 .

It is not a de Polignac number, because 1453255342045 - 2³ = 1453255342037 is a prime.

It is a super-2 number, since 2×1453255342045² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453255341992 and 1453255342010.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2324631 + ... + 2882779.

It is an arithmetic number, because the mean of its divisors is an integer number (60182244675).

Almost surely, 2^{1453255342045} is an apocalyptic number.

It is an amenable number.

1453255342045 is a deficient number, since it is larger than the sum of its proper divisors (472576487555).

1453255342045 is a wasteful number, since it uses less digits than its factorization.

1453255342045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559185.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 1453255342045 in words is "one trillion, four hundred fifty-three billion, two hundred fifty-five million, three hundred forty-two thousand, forty-five".