1115067740 has 48 divisors (see below), whose sum is σ = 2482570944. Its totient is φ = 419251200.

The previous prime is 1115067659. The next prime is 1115067749. The reversal of 1115067740 is 477605111.

It is a junction number, because it is equal to n+sod(n) for n = 1115067697 and 1115067706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115067749) 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, 348950 + ... + 352130.

It is an arithmetic number, because the mean of its divisors is an integer number (51720228).

Almost surely, 2^1115067740 is an apocalyptic number.

1115067740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115067740 is an abundant number, since it is smaller than the sum of its proper divisors (1367503204).

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

1115067740 is a wasteful number, since it uses less digits than its factorization.

1115067740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 1115067740 is about 33392.6300252017. The cubic root of 1115067740 is about 1036.9721288176.

The spelling of 1115067740 in words is "one billion, one hundred fifteen million, sixty-seven thousand, seven hundred forty".