1240305002 has 16 divisors (see below), whose sum is σ = 1930188960. Its totient is φ = 597032688.

The previous prime is 1240304951. The next prime is 1240305007. The reversal of 1240305002 is 2005030421.

It is not an unprimeable number, because it can be changed into a prime (1240305007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10688 + ... + 50939.

It is an arithmetic number, because the mean of its divisors is an integer number (120636810).

Almost surely, 2^1240305002 is an apocalyptic number.

1240305002 is a deficient number, since it is larger than the sum of its proper divisors (689883958).

1240305002 is a wasteful number, since it uses less digits than its factorization.

1240305002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62005.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1240305002 is about 35217.9641944278. The cubic root of 1240305002 is about 1074.4251484333.

Adding to 1240305002 its reverse (2005030421), we get a palindrome (3245335423).

The spelling of 1240305002 in words is "one billion, two hundred forty million, three hundred five thousand, two".