1200403214 has 4 divisors (see below), whose sum is σ = 1800604824. Its totient is φ = 600201606.

The previous prime is 1200403213. The next prime is 1200403241. The reversal of 1200403214 is 4123040021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4123040021 = 31 ⋅133001291.

It is a junction number, because it is equal to n+sod(n) for n = 1200403192 and 1200403201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200403213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300100802 + ... + 300100805.

It is an arithmetic number, because the mean of its divisors is an integer number (450151206).

Almost surely, 2^1200403214 is an apocalyptic number.

1200403214 is a deficient number, since it is larger than the sum of its proper divisors (600201610).

1200403214 is an equidigital number, since it uses as much as digits as its factorization.

1200403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600201609.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1200403214 is about 34646.8355553577. The cubic root of 1200403214 is about 1062.7775777465. Note that the first 3 decimals are identical.

Adding to 1200403214 its reverse (4123040021), we get a palindrome (5323443235).

The spelling of 1200403214 in words is "one billion, two hundred million, four hundred three thousand, two hundred fourteen".