1453252000 has 48 divisors (see below), whose sum is σ = 3570649992. Its totient is φ = 581299200.

The previous prime is 1453251971. The next prime is 1453252001. The reversal of 1453252000 is 2523541.

It can be written as a sum of positive squares in 4 ways, for example, as 726194704 + 727057296 = 26948^2 + 26964^2 .

It is a super-2 number, since 2×1453252000² = 4223882751008000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453252001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177657 + ... + 185656.

Almost surely, 2^1453252000 is an apocalyptic number.

1453252000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453252000 is an abundant number, since it is smaller than the sum of its proper divisors (2117397992).

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

1453252000 is an equidigital number, since it uses as much as digits as its factorization.

1453252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363338 (or 363320 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1453252000 is about 38121.5424661700. The cubic root of 1453252000 is about 1132.6967205175.

Adding to 1453252000 its reverse (2523541), we get a palindrome (1455775541).

The spelling of 1453252000 in words is "one billion, four hundred fifty-three million, two hundred fifty-two thousand".