1431300020 has 36 divisors (see below), whose sum is σ = 3172268484. Its totient is φ = 542384640.

The previous prime is 1431299993. The next prime is 1431300049. The reversal of 1431300020 is 200031341.

It can be written as a sum of positive squares in 2 ways, for example, as 185068816 + 1246231204 = 13604^2 + 35302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1431299968 and 1431300004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91901 + ... + 106340.

It is an arithmetic number, because the mean of its divisors is an integer number (88118569).

Almost surely, 2^1431300020 is an apocalyptic number.

1431300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431300020 is an abundant number, since it is smaller than the sum of its proper divisors (1740968464).

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

1431300020 is a wasteful number, since it uses less digits than its factorization.

1431300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198288 (or 198267 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1431300020 is about 37832.5259532059. The cubic root of 1431300020 is about 1126.9644741421.

Adding to 1431300020 its reverse (200031341), we get a palindrome (1631331361).

The spelling of 1431300020 in words is "one billion, four hundred thirty-one million, three hundred thousand, twenty".