1240674107 has 4 divisors (see below), whose sum is σ = 1249599960. Its totient is φ = 1231748256.

The previous prime is 1240674077. The next prime is 1240674109. The reversal of 1240674107 is 7014760421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7014760421 = 149 ⋅47078929.

It is a cyclic number.

It is not a de Polignac number, because 1240674107 - 2²⁸ = 972238651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240674109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4462718 + ... + 4462995.

It is an arithmetic number, because the mean of its divisors is an integer number (312399990).

Almost surely, 2^1240674107 is an apocalyptic number.

1240674107 is a deficient number, since it is larger than the sum of its proper divisors (8925853).

1240674107 is an equidigital number, since it uses as much as digits as its factorization.

1240674107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8925852.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1240674107 is about 35223.2040990027. The cubic root of 1240674107 is about 1074.5317180166.

The spelling of 1240674107 in words is "one billion, two hundred forty million, six hundred seventy-four thousand, one hundred seven".