1310431124 has 6 divisors (see below), whose sum is σ = 2293254474. Its totient is φ = 655215560.

The previous prime is 1310431117. The next prime is 1310431139. The reversal of 1310431124 is 4211340131.

It can be written as a sum of positive squares in only one way, i.e., 895086724 + 415344400 = 29918^2 + 20380^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1310431096 and 1310431105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163803887 + ... + 163803894.

It is an arithmetic number, because the mean of its divisors is an integer number (382209079).

Almost surely, 2^1310431124 is an apocalyptic number.

It is an amenable number.

1310431124 is a deficient number, since it is larger than the sum of its proper divisors (982823350).

1310431124 is a wasteful number, since it uses less digits than its factorization.

1310431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327607785 (or 327607783 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1310431124 is about 36199.8774031073. The cubic root of 1310431124 is about 1094.3042010382.

Adding to 1310431124 its reverse (4211340131), we get a palindrome (5521771255).

The spelling of 1310431124 in words is "one billion, three hundred ten million, four hundred thirty-one thousand, one hundred twenty-four".