1452223320 has 64 divisors (see below), whose sum is σ = 4438890720. Its totient is φ = 379951104.

The previous prime is 1452223313. The next prime is 1452223327. The reversal of 1452223320 is 233222541.

It is an interprime number because it is at equal distance from previous prime (1452223313) and next prime (1452223327).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452223327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107809 + ... + 120528.

Almost surely, 2^1452223320 is an apocalyptic number.

1452223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452223320 is an abundant number, since it is smaller than the sum of its proper divisors (2986667400).

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

1452223320 is a wasteful number, since it uses less digits than its factorization.

1452223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228404 (or 228400 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1452223320 is about 38108.0479689002. The cubic root of 1452223320 is about 1132.4293987926.

Adding to 1452223320 its reverse (233222541), we get a palindrome (1685445861).

The spelling of 1452223320 in words is "one billion, four hundred fifty-two million, two hundred twenty-three thousand, three hundred twenty".