1452527140 has 48 divisors (see below), whose sum is σ = 3086294400. Its totient is φ = 574184192.

The previous prime is 1452527137. The next prime is 1452527189. The reversal of 1452527140 is 417252541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730841 + ... + 1731679.

It is an arithmetic number, because the mean of its divisors is an integer number (64297800).

Almost surely, 2^1452527140 is an apocalyptic number.

1452527140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452527140 is an abundant number, since it is smaller than the sum of its proper divisors (1633767260).

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

1452527140 is a wasteful number, since it uses less digits than its factorization.

1452527140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 1452527140 is about 38112.0340574995. The cubic root of 1452527140 is about 1132.5083652308.

Adding to 1452527140 its reverse (417252541), we get a palindrome (1869779681).

The spelling of 1452527140 in words is "one billion, four hundred fifty-two million, five hundred twenty-seven thousand, one hundred forty".