1314121427 has 2 divisors, whose sum is σ = 1314121428. Its totient is φ = 1314121426.

The previous prime is 1314121421. The next prime is 1314121493. The reversal of 1314121427 is 7241214131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314121427 - 2¹² = 1314117331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1314121396 and 1314121405.

It is not a weakly prime, because it can be changed into another prime (1314121421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657060713 + 657060714.

It is an arithmetic number, because the mean of its divisors is an integer number (657060714).

Almost surely, 2^1314121427 is an apocalyptic number.

1314121427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314121427 is an equidigital number, since it uses as much as digits as its factorization.

1314121427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 1314121427 is about 36250.8127770951. The cubic root of 1314121427 is about 1095.3304610627.

Adding to 1314121427 its reverse (7241214131), we get a palindrome (8555335558).

The spelling of 1314121427 in words is "one billion, three hundred fourteen million, one hundred twenty-one thousand, four hundred twenty-seven".