1453423021535 has 16 divisors (see below), whose sum is σ = 1850708103552. Its totient is φ = 1091968166400.

The previous prime is 1453423021517. The next prime is 1453423021543. The reversal of 1453423021535 is 5351203243541.

It is a de Polignac number, because none of the positive numbers 2^k-1453423021535 is a prime.

It is a super-2 number, since 2×1453423021535² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 18506471 + ... + 18584840.

It is an arithmetic number, because the mean of its divisors is an integer number (115669256472).

Almost surely, 2^{1453423021535} is an apocalyptic number.

1453423021535 is a deficient number, since it is larger than the sum of its proper divisors (397285082017).

1453423021535 is a wasteful number, since it uses less digits than its factorization.

1453423021535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37091794.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 1453423021535 in words is "one trillion, four hundred fifty-three billion, four hundred twenty-three million, twenty-one thousand, five hundred thirty-five".