1211430014 has 8 divisors (see below), whose sum is σ = 1819710120. Its totient is φ = 604859976.

The previous prime is 1211429969. The next prime is 1211430023. The reversal of 1211430014 is 4100341121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1211430014³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1211429974 and 1211430001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425744 + ... + 428579.

It is an arithmetic number, because the mean of its divisors is an integer number (227463765).

Almost surely, 2^1211430014 is an apocalyptic number.

1211430014 is a deficient number, since it is larger than the sum of its proper divisors (608280106).

1211430014 is an equidigital number, since it uses as much as digits as its factorization.

1211430014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855034.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1211430014 is about 34805.6031983358. The cubic root of 1211430014 is about 1066.0218583120.

Adding to 1211430014 its reverse (4100341121), we get a palindrome (5311771135).

The spelling of 1211430014 in words is "one billion, two hundred eleven million, four hundred thirty thousand, fourteen".