1468986427 has 2 divisors, whose sum is σ = 1468986428. Its totient is φ = 1468986426.

The previous prime is 1468986413. The next prime is 1468986433. The reversal of 1468986427 is 7246898641.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7246898641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468986427 is a prime.

It is a super-2 number, since 2×1468986427² = 4315842245420452658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1468906427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734493213 + 734493214.

It is an arithmetic number, because the mean of its divisors is an integer number (734493214).

Almost surely, 2^1468986427 is an apocalyptic number.

1468986427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468986427 is an equidigital number, since it uses as much as digits as its factorization.

1468986427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The square root of 1468986427 is about 38327.3587271547. The cubic root of 1468986427 is about 1136.7699752834.

The spelling of 1468986427 in words is "one billion, four hundred sixty-eight million, nine hundred eighty-six thousand, four hundred twenty-seven".