1240314130 has 48 divisors (see below), whose sum is σ = 2469985560. Its totient is φ = 448081920.

The previous prime is 1240314121. The next prime is 1240314143. The reversal of 1240314130 is 314130421.

It can be written as a sum of positive squares in 4 ways, for example, as 585107721 + 655206409 = 24189^2 + 25597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1240314098 and 1240314107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186706 + ... + 193234.

Almost surely, 2^1240314130 is an apocalyptic number.

1240314130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240314130 is a deficient number, since it is larger than the sum of its proper divisors (1229671430).

1240314130 is a wasteful number, since it uses less digits than its factorization.

1240314130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715 (or 6704 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1240314130 is about 35218.0937871430. The cubic root of 1240314130 is about 1074.4277841637.

Adding to 1240314130 its reverse (314130421), we get a palindrome (1554444551).

The spelling of 1240314130 in words is "one billion, two hundred forty million, three hundred fourteen thousand, one hundred thirty".