1427304500 has 24 divisors (see below), whose sum is σ = 3117234120. Its totient is φ = 570921600.

The previous prime is 1427304499. The next prime is 1427304503. The reversal of 1427304500 is 54037241.

It can be written as a sum of positive squares in 4 ways, for example, as 403688464 + 1023616036 = 20092^2 + 31994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1427304500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427304503) 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 7 ways as a sum of consecutive naturals, for example, 1426805 + ... + 1427804.

It is an arithmetic number, because the mean of its divisors is an integer number (129884755).

Almost surely, 2^1427304500 is an apocalyptic number.

1427304500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427304500 is an abundant number, since it is smaller than the sum of its proper divisors (1689929620).

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

1427304500 is a wasteful number, since it uses less digits than its factorization.

1427304500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854628 (or 2854616 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1427304500 is about 37779.6836937527. The cubic root of 1427304500 is about 1125.9148443289.

The spelling of 1427304500 in words is "one billion, four hundred twenty-seven million, three hundred four thousand, five hundred".