1453045033420 has 192 divisors, whose sum is σ = 3304727838720. Its totient is φ = 534715084800.

The previous prime is 1453045033381. The next prime is 1453045033439. The reversal of 1453045033420 is 243305403541.

It is a happy number.

It is a super-2 number, since 2×1453045033420² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 927277477 + ... + 927279043.

It is an arithmetic number, because the mean of its divisors is an integer number (17212124160).

Almost surely, 2^{1453045033420} is an apocalyptic number.

1453045033420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453045033420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1652363919360).

1453045033420 is an abundant number, since it is smaller than the sum of its proper divisors (1851682805300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453045033420 is a wasteful number, since it uses less digits than its factorization.

1453045033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 1453045033420 in words is "one trillion, four hundred fifty-three billion, forty-five million, thirty-three thousand, four hundred twenty".