1614420427 has 2 divisors, whose sum is σ = 1614420428. Its totient is φ = 1614420426.

The previous prime is 1614420413. The next prime is 1614420499. The reversal of 1614420427 is 7240244161.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1614420427 is a prime.

It is a super-2 number, since 2×1614420427² = 5212706630229724658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1614421427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807210213 + 807210214.

It is an arithmetic number, because the mean of its divisors is an integer number (807210214).

Almost surely, 2^1614420427 is an apocalyptic number.

1614420427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1614420427 is an equidigital number, since it uses as much as digits as its factorization.

1614420427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1614420427 is about 40179.8510076879. The cubic root of 1614420427 is about 1173.1103901718.

Adding to 1614420427 its reverse (7240244161), we get a palindrome (8854664588).

The spelling of 1614420427 in words is "one billion, six hundred fourteen million, four hundred twenty thousand, four hundred twenty-seven".