1466146631 has 2 divisors, whose sum is σ = 1466146632. Its totient is φ = 1466146630.

The previous prime is 1466146613. The next prime is 1466146667. The reversal of 1466146631 is 1366416641.

It is a happy number.

Together with previous prime (1466146613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1466146631 - 2¹⁰ = 1466145607 is a prime.

It is a super-2 number, since 2×1466146631² = 4299171887185300322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1466146531) 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, 733073315 + 733073316.

It is an arithmetic number, because the mean of its divisors is an integer number (733073316).

Almost surely, 2^1466146631 is an apocalyptic number.

1466146631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466146631 is an equidigital number, since it uses as much as digits as its factorization.

1466146631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 1466146631 is about 38290.2942140694. The cubic root of 1466146631 is about 1136.0369807008.

The spelling of 1466146631 in words is "one billion, four hundred sixty-six million, one hundred forty-six thousand, six hundred thirty-one".