1468229831 has 2 divisors, whose sum is σ = 1468229832. Its totient is φ = 1468229830.

The previous prime is 1468229813. The next prime is 1468229857. The reversal of 1468229831 is 1389228641.

It is a happy number.

Together with previous prime (1468229813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (1389228641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1468229831 - 2¹⁰ = 1468228807 is a prime.

It is a super-2 number, since 2×1468229831² = 4311397673276577122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468229881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734114915 + 734114916.

It is an arithmetic number, because the mean of its divisors is an integer number (734114916).

Almost surely, 2^1468229831 is an apocalyptic number.

1468229831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468229831 is an equidigital number, since it uses as much as digits as its factorization.

1468229831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 1468229831 is about 38317.4872740894. The cubic root of 1468229831 is about 1136.5747787174.

The spelling of 1468229831 in words is "one billion, four hundred sixty-eight million, two hundred twenty-nine thousand, eight hundred thirty-one".