1452322500 has 120 divisors (see below), whose sum is σ = 4338786144. Its totient is φ = 377760000.

The previous prime is 1452322493. The next prime is 1452322507. The reversal of 1452322500 is 52232541.

It is an interprime number because it is at equal distance from previous prime (1452322493) and next prime (1452322507).

It is not an unprimeable number, because it can be changed into a prime (1452322507) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 305139 + ... + 309861.

Almost surely, 2^1452322500 is an apocalyptic number.

1452322500 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 1452322500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2169393072).

1452322500 is an abundant number, since it is smaller than the sum of its proper divisors (2886463644).

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

1452322500 is a wasteful number, since it uses less digits than its factorization.

1452322500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1452322500 is about 38109.3492466088. The cubic root of 1452322500 is about 1132.4551780671.

The spelling of 1452322500 in words is "one billion, four hundred fifty-two million, three hundred twenty-two thousand, five hundred".