1002020014 has 16 divisors (see below), whose sum is σ = 1572784128. Its totient is φ = 478269792.

The previous prime is 1002020009. The next prime is 1002020017. The reversal of 1002020014 is 4100202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002020017) 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 7 ways as a sum of consecutive naturals, for example, 123822 + ... + 131665.

It is an arithmetic number, because the mean of its divisors is an integer number (98299008).

Almost surely, 2^1002020014 is an apocalyptic number.

1002020014 is a deficient number, since it is larger than the sum of its proper divisors (570764114).

1002020014 is a wasteful number, since it uses less digits than its factorization.

1002020014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255579.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1002020014 is about 31654.6997142604. The cubic root of 1002020014 is about 1000.6728851241.

Adding to 1002020014 its reverse (4100202001), we get a palindrome (5102222015).

It can be divided in two parts, 100202001 and 4, that multiplied together give a palindrome (400808004).

The spelling of 1002020014 in words is "one billion, two million, twenty thousand, fourteen".