1452223520 has 192 divisors, whose sum is σ = 3959746560. Its totient is φ = 498355200.

The previous prime is 1452223457. The next prime is 1452223559. The reversal of 1452223520 is 253222541.

It is a self number, because there is not a number n which added to its sum of digits gives 1452223520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2345771 + ... + 2346389.

It is an arithmetic number, because the mean of its divisors is an integer number (20623680).

Almost surely, 2^1452223520 is an apocalyptic number.

1452223520 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 1452223520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979873280).

1452223520 is an abundant number, since it is smaller than the sum of its proper divisors (2507523040).

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

1452223520 is a wasteful number, since it uses less digits than its factorization.

1452223520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1452223520 is about 38108.0505930177. The cubic root of 1452223520 is about 1132.4294507786.

The spelling of 1452223520 in words is "one billion, four hundred fifty-two million, two hundred twenty-three thousand, five hundred twenty".