1214023427 has 2 divisors, whose sum is σ = 1214023428. Its totient is φ = 1214023426.

The previous prime is 1214023417. The next prime is 1214023439. The reversal of 1214023427 is 7243204121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214023427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214023396 and 1214023405.

It is not a weakly prime, because it can be changed into another prime (1214023417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607011713 + 607011714.

It is an arithmetic number, because the mean of its divisors is an integer number (607011714).

Almost surely, 2^1214023427 is an apocalyptic number.

1214023427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214023427 is an equidigital number, since it uses as much as digits as its factorization.

1214023427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1214023427 is about 34842.8389629777. The cubic root of 1214023427 is about 1066.7820245138.

Adding to 1214023427 its reverse (7243204121), we get a palindrome (8457227548).

The spelling of 1214023427 in words is "one billion, two hundred fourteen million, twenty-three thousand, four hundred twenty-seven".