1220012314 has 4 divisors (see below), whose sum is σ = 1830018474. Its totient is φ = 610006156.

The previous prime is 1220012291. The next prime is 1220012329. The reversal of 1220012314 is 4132100221.

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

It can be written as a sum of positive squares in only one way, i.e., 632774025 + 587238289 = 25155^2 + 24233^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305003077 + ... + 305003080.

Almost surely, 2^1220012314 is an apocalyptic number.

1220012314 is a deficient number, since it is larger than the sum of its proper divisors (610006160).

1220012314 is an equidigital number, since it uses as much as digits as its factorization.

1220012314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610006159.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1220012314 is about 34928.6746670984. The cubic root of 1220012314 is about 1068.5333251846.

Adding to 1220012314 its reverse (4132100221), we get a palindrome (5352112535).

The spelling of 1220012314 in words is "one billion, two hundred twenty million, twelve thousand, three hundred fourteen".