427103012 has 18 divisors (see below), whose sum is σ = 869460102. Its totient is φ = 183044064.

The previous prime is 427103011. The next prime is 427103023. The reversal of 427103012 is 210301724.

It can be written as a sum of positive squares in only one way, i.e., 397444096 + 29658916 = 19936^2 + 5446^2 .

It is not an unprimeable number, because it can be changed into a prime (427103011) 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 5 ways as a sum of consecutive naturals, for example, 1089353 + ... + 1089744.

It is an arithmetic number, because the mean of its divisors is an integer number (48303339).

Almost surely, 2^427103012 is an apocalyptic number.

It is an amenable number.

427103012 is an abundant number, since it is smaller than the sum of its proper divisors (442357090).

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

427103012 is a wasteful number, since it uses less digits than its factorization.

427103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179115 (or 2179106 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 427103012 is about 20666.4707195012. The cubic root of 427103012 is about 753.0853710936.

Adding to 427103012 its reverse (210301724), we get a palindrome (637404736).

The spelling of 427103012 in words is "four hundred twenty-seven million, one hundred three thousand, twelve".