1431313124 has 24 divisors (see below), whose sum is σ = 2556699768. Its totient is φ = 700876800.

The previous prime is 1431313099. The next prime is 1431313127. The reversal of 1431313124 is 4213131341.

It can be written as a sum of positive squares in 4 ways, for example, as 1024000000 + 407313124 = 32000^2 + 20182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1431313124.

It is not an unprimeable number, because it can be changed into a prime (1431313127) 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, 116474 + ... + 128174.

It is an arithmetic number, because the mean of its divisors is an integer number (106529157).

Almost surely, 2^1431313124 is an apocalyptic number.

It is an amenable number.

1431313124 is a deficient number, since it is larger than the sum of its proper divisors (1125386644).

1431313124 is a wasteful number, since it uses less digits than its factorization.

1431313124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12335 (or 12333 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1431313124 is about 37832.6991371221. The cubic root of 1431313124 is about 1126.9679133692.

Adding to 1431313124 its reverse (4213131341), we get a palindrome (5644444465).

The spelling of 1431313124 in words is "one billion, four hundred thirty-one million, three hundred thirteen thousand, one hundred twenty-four".