1427685300 has 108 divisors (see below), whose sum is σ = 4486236300. Its totient is φ = 379760640.

The previous prime is 1427685299. The next prime is 1427685319. The reversal of 1427685300 is 35867241.

1427685300 is a `hidden beast` number, since 1 + 4 + 276 + 85 + 300 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 10614564 + 1417070736 = 3258^2 + 37644^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 402334 + ... + 405866.

It is an arithmetic number, because the mean of its divisors is an integer number (41539225).

Almost surely, 2^1427685300 is an apocalyptic number.

1427685300 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 1427685300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2243118150).

1427685300 is an abundant number, since it is smaller than the sum of its proper divisors (3058551000).

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

1427685300 is a wasteful number, since it uses less digits than its factorization.

1427685300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002 (or 3992 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1427685300 is about 37784.7231033919. The cubic root of 1427685300 is about 1126.0149655128.

The spelling of 1427685300 in words is "one billion, four hundred twenty-seven million, six hundred eighty-five thousand, three hundred".