1452853240 has 64 divisors (see below), whose sum is σ = 3461875200. Its totient is φ = 547210368.

The previous prime is 1452853219. The next prime is 1452853243. The reversal of 1452853240 is 423582541.

It is a super-2 number, since 2×1452853240² = 4221565073956995200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452853196 and 1452853205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452853243) 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 15 ways as a sum of consecutive naturals, for example, 121197 + ... + 132643.

It is an arithmetic number, because the mean of its divisors is an integer number (54091800).

Almost surely, 2^1452853240 is an apocalyptic number.

1452853240 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 1452853240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730937600).

1452853240 is an abundant number, since it is smaller than the sum of its proper divisors (2009021960).

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

1452853240 is a wasteful number, since it uses less digits than its factorization.

1452853240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644 (or 11640 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 1452853240 is about 38116.3119936859. The cubic root of 1452853240 is about 1132.5931102553.

The spelling of 1452853240 in words is "one billion, four hundred fifty-two million, eight hundred fifty-three thousand, two hundred forty".