1452541530 has 32 divisors (see below), whose sum is σ = 3803018688. Its totient is φ = 352131200.

The previous prime is 1452541529. The next prime is 1452541537. The reversal of 1452541530 is 351452541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1452541537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200491 + ... + 2201150.

It is an arithmetic number, because the mean of its divisors is an integer number (118844334).

Almost surely, 2^1452541530 is an apocalyptic number.

1452541530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452541530 is an abundant number, since it is smaller than the sum of its proper divisors (2350477158).

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

1452541530 is a wasteful number, since it uses less digits than its factorization.

1452541530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401662.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1452541530 is about 38112.2228425475. Note that the first 3 decimals coincide. The cubic root of 1452541530 is about 1132.5121050902.

The spelling of 1452541530 in words is "one billion, four hundred fifty-two million, five hundred forty-one thousand, five hundred thirty".