1431312124 has 24 divisors (see below), whose sum is σ = 2733696000. Its totient is φ = 650312880.

The previous prime is 1431312121. The next prime is 1431312131. The reversal of 1431312124 is 4212131341.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1431312095 and 1431312104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431312121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121027 + ... + 132325.

It is an arithmetic number, because the mean of its divisors is an integer number (113904000).

Almost surely, 2^1431312124 is an apocalyptic number.

It is an amenable number.

1431312124 is a deficient number, since it is larger than the sum of its proper divisors (1302383876).

1431312124 is a wasteful number, since it uses less digits than its factorization.

1431312124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14193 (or 14191 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1431312124 is about 37832.6859210392. The cubic root of 1431312124 is about 1126.9676509137.

Adding to 1431312124 its reverse (4212131341), we get a palindrome (5643443465).

The spelling of 1431312124 in words is "one billion, four hundred thirty-one million, three hundred twelve thousand, one hundred twenty-four".