1234115240 has 16 divisors (see below), whose sum is σ = 2776759380. Its totient is φ = 493646080.

The previous prime is 1234115101. The next prime is 1234115251. The reversal of 1234115240 is 425114321.

It can be written as a sum of positive squares in 2 ways, for example, as 1146093316 + 88021924 = 33854^2 + 9382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15426401 + ... + 15426480.

Almost surely, 2^1234115240 is an apocalyptic number.

1234115240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234115240 is an abundant number, since it is smaller than the sum of its proper divisors (1542644140).

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

1234115240 is a wasteful number, since it uses less digits than its factorization.

1234115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30852892 (or 30852888 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1234115240 is about 35129.9763734620. The cubic root of 1234115240 is about 1072.6348549825.

Adding to 1234115240 its reverse (425114321), we get a palindrome (1659229561).

The spelling of 1234115240 in words is "one billion, two hundred thirty-four million, one hundred fifteen thousand, two hundred forty".