1240702994 has 8 divisors (see below), whose sum is σ = 1904334960. Its totient is φ = 605924676.

The previous prime is 1240702943. The next prime is 1240702997. The reversal of 1240702994 is 4992070421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1240702997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7213304 + ... + 7213475.

It is an arithmetic number, because the mean of its divisors is an integer number (238041870).

Almost surely, 2^1240702994 is an apocalyptic number.

1240702994 is a deficient number, since it is larger than the sum of its proper divisors (663631966).

1240702994 is a wasteful number, since it uses less digits than its factorization.

1240702994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426824.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1240702994 is about 35223.6141530082. The cubic root of 1240702994 is about 1074.5400575036.

The spelling of 1240702994 in words is "one billion, two hundred forty million, seven hundred two thousand, nine hundred ninety-four".