1240313368 has 32 divisors (see below), whose sum is σ = 2658944160. Its totient is φ = 531336960.

The previous prime is 1240313339. The next prime is 1240313381. The reversal of 1240313368 is 8633130421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256380 + ... + 261172.

It is an arithmetic number, because the mean of its divisors is an integer number (83092005).

Almost surely, 2^1240313368 is an apocalyptic number.

It is an amenable number.

1240313368 is an abundant number, since it is smaller than the sum of its proper divisors (1418630792).

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

1240313368 is a wasteful number, since it uses less digits than its factorization.

1240313368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427 (or 9423 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1240313368 is about 35218.0829688386. The cubic root of 1240313368 is about 1074.4275641350.

Adding to 1240313368 its reverse (8633130421), we get a palindrome (9873443789).

The spelling of 1240313368 in words is "one billion, two hundred forty million, three hundred thirteen thousand, three hundred sixty-eight".