1453445300505 has 32 divisors (see below), whose sum is σ = 2647223700480. Its totient is φ = 674061586880.

The previous prime is 1453445300453. The next prime is 1453445300507. The reversal of 1453445300505 is 5050035443541.

It is a happy number.

It is not a de Polignac number, because 1453445300505 - 2⁶ = 1453445300441 is a prime.

It is a super-2 number, since 2×1453445300505² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453445300507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191490975 + ... + 191498564.

It is an arithmetic number, because the mean of its divisors is an integer number (82725740640).

Almost surely, 2^{1453445300505} is an apocalyptic number.

1453445300505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1453445300505 is a deficient number, since it is larger than the sum of its proper divisors (1193778399975).

1453445300505 is a wasteful number, since it uses less digits than its factorization.

1453445300505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382989581.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 1453445300505 in words is "one trillion, four hundred fifty-three billion, four hundred forty-five million, three hundred thousand, five hundred five".