1234113240 has 64 divisors (see below), whose sum is σ = 3704652000. Its totient is φ = 328891392.

The previous prime is 1234113197. The next prime is 1234113247. The reversal of 1234113240 is 423114321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234113247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364194 + ... + 367566.

Almost surely, 2^1234113240 is an apocalyptic number.

1234113240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234113240 is an abundant number, since it is smaller than the sum of its proper divisors (2470538760).

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

1234113240 is a wasteful number, since it uses less digits than its factorization.

1234113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436 (or 6432 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1234113240 is about 35129.9479077325. The cubic root of 1234113240 is about 1072.6342755469.

Adding to 1234113240 its reverse (423114321), we get a palindrome (1657227561).

The spelling of 1234113240 in words is "one billion, two hundred thirty-four million, one hundred thirteen thousand, two hundred forty".