1200020014 has 4 divisors (see below), whose sum is σ = 1800030024. Its totient is φ = 600010006.

The previous prime is 1200019979. The next prime is 1200020023. The reversal of 1200020014 is 4100200021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300005002 + ... + 300005005.

It is an arithmetic number, because the mean of its divisors is an integer number (450007506).

Almost surely, 2^1200020014 is an apocalyptic number.

1200020014 is a deficient number, since it is larger than the sum of its proper divisors (600010010).

1200020014 is an equidigital number, since it uses as much as digits as its factorization.

1200020014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600010009.

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

The square root of 1200020014 is about 34641.3050273802. The cubic root of 1200020014 is about 1062.6644769410.

Adding to 1200020014 its reverse (4100200021), we get a palindrome (5300220035).

The spelling of 1200020014 in words is "one billion, two hundred million, twenty thousand, fourteen".